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29957095 = 574718211
BaseRepresentation
bin111001001000…
…1101111100111
32002100222102001
41302101233213
530132111340
62550030131
7512426320
oct162215747
962328361
1029957095
1115a01233
12a048347
13628b5bc
143d9b447
15296b29a
hex1c91be7

29957095 has 16 divisors (see below), whose sum is σ = 41960448. Its totient is φ = 20103840.

The previous prime is 29957089. The next prime is 29957099. The reversal of 29957095 is 59075992.

It is not a de Polignac number, because 29957095 - 29 = 29956583 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 (29957099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7461 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (2622528).

Almost surely, 229957095 is an apocalyptic number.

29957095 is a deficient number, since it is larger than the sum of its proper divisors (12003353).

29957095 is a wasteful number, since it uses less digits than its factorization.

29957095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18270.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 29957095 is about 5473.3075009541. The cubic root of 29957095 is about 310.5750512445.

The spelling of 29957095 in words is "twenty-nine million, nine hundred fifty-seven thousand, ninety-five".

Divisors: 1 5 7 35 47 235 329 1645 18211 91055 127477 637385 855917 4279585 5991419 29957095