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29492292 = 22373131257
BaseRepresentation
bin111000010000…
…0010001000100
32001111100211010
41300200101010
530022223132
62532042220
7505452234
oct160402104
961440733
1029492292
1115713aa5
129a63370
136157b7b
143cb9cc4
1528c86cc
hex1c20444

29492292 has 48 divisors (see below), whose sum is σ = 70564032. Its totient is φ = 9584640.

The previous prime is 29492291. The next prime is 29492329. The reversal of 29492292 is 29229492.

It is a self number, because there is not a number n which added to its sum of digits gives 29492292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29492291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114628 + ... + 114884.

It is an arithmetic number, because the mean of its divisors is an integer number (1470084).

Almost surely, 229492292 is an apocalyptic number.

It is an amenable number.

29492292 is an abundant number, since it is smaller than the sum of its proper divisors (41071740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29492292 is a wasteful number, since it uses less digits than its factorization.

29492292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 29492292 is about 5430.6806203274. The cubic root of 29492292 is about 308.9604163746.

The spelling of 29492292 in words is "twenty-nine million, four hundred ninety-two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 73 131 146 219 257 262 292 393 438 514 524 771 786 876 1028 1542 1572 3084 9563 18761 19126 28689 33667 37522 38252 56283 57378 67334 75044 101001 112566 114756 134668 202002 225132 404004 2457691 4915382 7373073 9830764 14746146 29492292