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148434660 = 223351124989
BaseRepresentation
bin10001101100011…
…10111011100100
3101100022021002000
420312032323210
5300444402120
622421245300
73451450053
oct1066167344
9340267060
10148434660
1176873180
1241863830
13249a157a
14159dc39a
15d070990
hex8d8eee4

148434660 has 96 divisors (see below), whose sum is σ = 503798400. Its totient is φ = 35982720.

The previous prime is 148434641. The next prime is 148434721. The reversal of 148434660 is 66434841.

It is a super-4 number, since 4×1484346604 (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6555 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (5247900).

Almost surely, 2148434660 is an apocalyptic number.

148434660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148434660 is an abundant number, since it is smaller than the sum of its proper divisors (355363740).

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

148434660 is a wasteful number, since it uses less digits than its factorization.

148434660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 148434660 is about 12183.3763793129. The cubic root of 148434660 is about 529.4745712415.

It can be divided in two parts, 14843 and 4660, that added together give a triangular number (19503 = T197).

The spelling of 148434660 in words is "one hundred forty-eight million, four hundred thirty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 24989 49978 74967 99956 124945 149934 224901 249890 274879 299868 374835 449802 499780 549758 674703 749670 824637 899604 1099516 1124505 1349406 1374395 1499340 1649274 2249010 2473911 2698812 2748790 3298548 3373515 4123185 4498020 4947822 5497580 6747030 7421733 8246370 9895644 12369555 13494060 14843466 16492740 24739110 29686932 37108665 49478220 74217330 148434660