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29936934 = 23211231481
BaseRepresentation
bin111001000110…
…0110100100110
32002022221202100
41302030310212
530130440214
62545352530
7512313456
oct162146446
962287670
1029936934
1115998075
12a038746
136282381
143d93d66
152965309
hex1c8cd26

29936934 has 24 divisors (see below), whose sum is σ = 64964952. Its totient is φ = 9963360.

The previous prime is 29936927. The next prime is 29936939. The reversal of 29936934 is 43963992.

It is a self number, because there is not a number n which added to its sum of digits gives 29936934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29936939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19474 + ... + 20954.

It is an arithmetic number, because the mean of its divisors is an integer number (2706873).

Almost surely, 229936934 is an apocalyptic number.

29936934 is an abundant number, since it is smaller than the sum of its proper divisors (35028018).

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

29936934 is a wasteful number, since it uses less digits than its factorization.

29936934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2609 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 29936934 is about 5471.4654344152. The cubic root of 29936934 is about 310.5053637042.

The spelling of 29936934 in words is "twenty-nine million, nine hundred thirty-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 1123 1481 2246 2962 3369 4443 6738 8886 10107 13329 20214 26658 1663163 3326326 4989489 9978978 14968467 29936934