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147694272 = 2631169931
BaseRepresentation
bin10001100110110…
…10001011000000
3101021220122110020
420303122023000
5300302204042
622353333440
73442244355
oct1063321300
9337818406
10147694272
1176407990
1241567280
13247a257b
141588862c
15ce763ec
hex8cda2c0

147694272 has 56 divisors (see below), whose sum is σ = 426305472. Its totient is φ = 44755200.

The previous prime is 147694243. The next prime is 147694291. The reversal of 147694272 is 272496741.

147694272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32854 + ... + 37077.

Almost surely, 2147694272 is an apocalyptic number.

147694272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147694272 is an abundant number, since it is smaller than the sum of its proper divisors (278611200).

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

147694272 is a wasteful number, since it uses less digits than its factorization.

147694272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69957 (or 69947 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 147694272 is about 12152.9532213368. The cubic root of 147694272 is about 528.5927686121.

The spelling of 147694272 in words is "one hundred forty-seven million, six hundred ninety-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 69931 139862 209793 279724 419586 559448 769241 839172 1118896 1538482 1678344 2237792 2307723 3076964 3356688 4475584 4615446 6153928 6713376 9230892 12307856 13426752 18461784 24615712 36923568 49231424 73847136 147694272