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712514152 = 23712723467
BaseRepresentation
bin101010011110000…
…001101001101000
31211122201110200001
4222132001221220
52424400423102
6154411352344
723441161510
oct5236015150
91748643601
10712514152
11336217479
1217a7526b4
13b480140c
146a8b4840
1542845487
hex2a781a68

712514152 has 16 divisors (see below), whose sum is σ = 1526816160. Its totient is φ = 305363184.

The previous prime is 712514147. The next prime is 712514161. The reversal of 712514152 is 251415217.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 712514152.

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 3 ways as a sum of consecutive naturals, for example, 6361678 + ... + 6361789.

It is an arithmetic number, because the mean of its divisors is an integer number (95426010).

Almost surely, 2712514152 is an apocalyptic number.

It is an amenable number.

712514152 is an abundant number, since it is smaller than the sum of its proper divisors (814302008).

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

712514152 is a wasteful number, since it uses less digits than its factorization.

712514152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723480 (or 12723476 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 712514152 is about 26692.9607200101. The cubic root of 712514152 is about 893.1639072520.

Adding to 712514152 its reverse (251415217), we get a palindrome (963929369).

The spelling of 712514152 in words is "seven hundred twelve million, five hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 12723467 25446934 50893868 89064269 101787736 178128538 356257076 712514152