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135933450 = 23522331241
BaseRepresentation
bin10000001101000…
…10111000001010
3100110210010122020
420012202320022
5234244332300
621253305310
73240262302
oct1006427012
9313703566
10135933450
116a8048a4
1239635236
13222153c3
14140a6602
15be018a0
hex81a2e0a

135933450 has 144 divisors (see below), whose sum is σ = 372351168. Its totient is φ = 32736000.

The previous prime is 135933443. The next prime is 135933487. The reversal of 135933450 is 54339531.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3315430 + ... + 3315470.

It is an arithmetic number, because the mean of its divisors is an integer number (2585772).

Almost surely, 2135933450 is an apocalyptic number.

135933450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135933450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186175584).

135933450 is an abundant number, since it is smaller than the sum of its proper divisors (236417718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135933450 is a wasteful number, since it uses less digits than its factorization.

135933450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 135933450 is about 11659.0501328367. The cubic root of 135933450 is about 514.1724226860.

It can be divided in two parts, 135 and 933450, that multiplied together give a triangular number (126015750 = T15875).

The spelling of 135933450 in words is "one hundred thirty-five million, nine hundred thirty-three thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 31 41 46 50 62 69 75 82 93 115 123 138 150 155 186 205 230 246 310 345 410 465 575 615 690 713 775 930 943 961 1025 1150 1230 1271 1426 1550 1725 1886 1922 2050 2139 2325 2542 2829 2883 3075 3450 3565 3813 4278 4650 4715 4805 5658 5766 6150 6355 7130 7626 9430 9610 10695 12710 14145 14415 17825 19065 21390 22103 23575 24025 28290 28830 29233 31775 35650 38130 39401 44206 47150 48050 53475 58466 63550 66309 70725 72075 78802 87699 95325 106950 110515 118203 132618 141450 144150 146165 175398 190650 197005 221030 236406 292330 331545 394010 438495 552575 591015 663090 730825 876990 906223 985025 1105150 1182030 1461650 1657725 1812446 1970050 2192475 2718669 2955075 3315450 4384950 4531115 5437338 5910150 9062230 13593345 22655575 27186690 45311150 67966725 135933450