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307054052 = 22223344231
BaseRepresentation
bin10010010011010…
…100010111100100
3210101202221222022
4102103110113210
51112101212202
650245122312
710415626214
oct2223242744
9711687868
10307054052
11148362288
12869b9398
134b7ca7b6
142cacc244
151be53ea2
hex124d45e4

307054052 has 12 divisors (see below), whose sum is σ = 539755776. Its totient is φ = 152838120.

The previous prime is 307054037. The next prime is 307054057. The reversal of 307054052 is 250450703.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (307054057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 171224 + ... + 173007.

It is an arithmetic number, because the mean of its divisors is an integer number (44979648).

Almost surely, 2307054052 is an apocalyptic number.

It is an amenable number.

307054052 is a deficient number, since it is larger than the sum of its proper divisors (232701724).

307054052 is a wasteful number, since it uses less digits than its factorization.

307054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344458 (or 344456 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 307054052 is about 17522.9578553394. The cubic root of 307054052 is about 674.6392600106.

The spelling of 307054052 in words is "three hundred seven million, fifty-four thousand, fifty-two".

Divisors: 1 2 4 223 446 892 344231 688462 1376924 76763513 153527026 307054052