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83029297 = 1319336151
BaseRepresentation
bin1001111001011…
…10110100110001
312210020022210011
410330232310301
5132223414142
612123334521
72025510631
oct474566461
9183208704
1083029297
114296015a
1223981441
1314281180
14b0546c1
157451417
hex4f2ed31

83029297 has 8 divisors (see below), whose sum is σ = 94122560. Its totient is φ = 72608400.

The previous prime is 83029283. The next prime is 83029301. The reversal of 83029297 is 79292038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83029297 - 27 = 83029169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83029277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167829 + ... + 168322.

It is an arithmetic number, because the mean of its divisors is an integer number (11765320).

Almost surely, 283029297 is an apocalyptic number.

It is an amenable number.

83029297 is a deficient number, since it is larger than the sum of its proper divisors (11093263).

83029297 is a wasteful number, since it uses less digits than its factorization.

83029297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336183.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 83029297 is about 9112.0413190459. The cubic root of 83029297 is about 436.2583846359.

The spelling of 83029297 in words is "eighty-three million, twenty-nine thousand, two hundred ninety-seven".

Divisors: 1 13 19 247 336151 4369963 6386869 83029297