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136230450 = 23524321121
BaseRepresentation
bin10000001111010…
…11011000110010
3100111100020001020
420013223120302
5234333333300
621303520310
73242640216
oct1007533062
9314306036
10136230450
116a997a54
1239759096
13222ba645
1414142946
15be5e8a0
hex81eb632

136230450 has 48 divisors (see below), whose sum is σ = 345724896. Its totient is φ = 35481600.

The previous prime is 136230443. The next prime is 136230463. The reversal of 136230450 is 54032631.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 136230450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4111 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (7202602).

Almost surely, 2136230450 is an apocalyptic number.

136230450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136230450 is an abundant number, since it is smaller than the sum of its proper divisors (209494446).

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

136230450 is a wasteful number, since it uses less digits than its factorization.

136230450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179 (or 21174 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 136230450 is about 11671.7800698951. The cubic root of 136230450 is about 514.5466208116.

The spelling of 136230450 in words is "one hundred thirty-six million, two hundred thirty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 21121 42242 63363 105605 126726 211210 316815 528025 633630 908203 1056050 1584075 1816406 2724609 3168150 4541015 5449218 9082030 13623045 22705075 27246090 45410150 68115225 136230450