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29075272 = 2331117239
BaseRepresentation
bin110111011101…
…0011101001000
32000201011202221
41232322131020
524420402042
62515103424
7502064362
oct156723510
960634687
1029075272
1115459756
1298a1b74
136040105
143c0bd32
152844d67
hex1bba748

29075272 has 16 divisors (see below), whose sum is σ = 56275200. Its totient is φ = 14068560.

The previous prime is 29075261. The next prime is 29075279. The reversal of 29075272 is 27257092.

It is not an unprimeable number, because it can be changed into a prime (29075279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58372 + ... + 58867.

It is an arithmetic number, because the mean of its divisors is an integer number (3517200).

Almost surely, 229075272 is an apocalyptic number.

It is an amenable number.

29075272 is a deficient number, since it is larger than the sum of its proper divisors (27199928).

29075272 is a wasteful number, since it uses less digits than its factorization.

29075272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117276 (or 117272 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 29075272 is about 5392.1491077306. The cubic root of 29075272 is about 307.4972683565.

The spelling of 29075272 in words is "twenty-nine million, seventy-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 117239 234478 468956 937912 3634409 7268818 14537636 29075272