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875038397 = 22313272957
BaseRepresentation
bin110100001010000…
…000011010111101
32020222112120000112
4310022000122331
53243002212042
6222455035405
730453463232
oct6412003275
92228476015
10875038397
11409a33332
1220506bb65
1310c396acc
14842dd789
1551c4a982
hex342806bd

875038397 has 8 divisors (see below), whose sum is σ = 879922176. Its totient is φ = 870163632.

The previous prime is 875038393. The next prime is 875038481. The reversal of 875038397 is 793830578.

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 875038397 - 22 = 875038393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875038393) 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 7 ways as a sum of consecutive naturals, for example, 294443 + ... + 297399.

It is an arithmetic number, because the mean of its divisors is an integer number (109990272).

Almost surely, 2875038397 is an apocalyptic number.

It is an amenable number.

875038397 is a deficient number, since it is larger than the sum of its proper divisors (4883779).

875038397 is a wasteful number, since it uses less digits than its factorization.

875038397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 875038397 is about 29581.0479361364. The cubic root of 875038397 is about 956.4795818137.

The spelling of 875038397 in words is "eight hundred seventy-five million, thirty-eight thousand, three hundred ninety-seven".

Divisors: 1 223 1327 2957 295921 659411 3923939 875038397