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29992734 = 233555421
BaseRepresentation
bin111001001101…
…0011100011110
32002102210022000
41302122130132
530134231414
62550503130
7512635242
oct162323436
962383260
1029992734
1115a25a92
12a064aa6
1362a18a5
143daa422
152976b09
hex1c9a71e

29992734 has 16 divisors (see below), whose sum is σ = 66650640. Its totient is φ = 9997560.

The previous prime is 29992727. The next prime is 29992747. The reversal of 29992734 is 43729992.

It is a self number, because there is not a number n which added to its sum of digits gives 29992734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277657 + ... + 277764.

It is an arithmetic number, because the mean of its divisors is an integer number (4165665).

Almost surely, 229992734 is an apocalyptic number.

29992734 is an abundant number, since it is smaller than the sum of its proper divisors (36657906).

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

29992734 is a wasteful number, since it uses less digits than its factorization.

29992734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555432 (or 555426 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 29992734 is about 5476.5622428673. The cubic root of 29992734 is about 310.6981628461.

The spelling of 29992734 in words is "twenty-nine million, nine hundred ninety-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 555421 1110842 1666263 3332526 4998789 9997578 14996367 29992734