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29537393 = 163181211
BaseRepresentation
bin111000010101…
…1010001110001
32001120122200112
41300223101301
530030144033
62533031105
7506030564
oct160532161
961518615
1029537393
1115744976
129a85495
136172562
143ccc4db
1528d6c48
hex1c2b471

29537393 has 4 divisors (see below), whose sum is σ = 29718768. Its totient is φ = 29356020.

The previous prime is 29537369. The next prime is 29537401. The reversal of 29537393 is 39373592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29537393 - 26 = 29537329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29537393.

It is not an unprimeable number, because it can be changed into a prime (29537303) 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, 90443 + ... + 90768.

It is an arithmetic number, because the mean of its divisors is an integer number (7429692).

Almost surely, 229537393 is an apocalyptic number.

It is an amenable number.

29537393 is a deficient number, since it is larger than the sum of its proper divisors (181375).

29537393 is a wasteful number, since it uses less digits than its factorization.

29537393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181374.

The product of its digits is 153090, while the sum is 41.

The square root of 29537393 is about 5434.8314601283. The cubic root of 29537393 is about 309.1178284277.

The spelling of 29537393 in words is "twenty-nine million, five hundred thirty-seven thousand, three hundred ninety-three".

Divisors: 1 163 181211 29537393