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29934956 = 22193071283
BaseRepresentation
bin111001000110…
…0010101101100
32002022212001002
41302030111230
530130404311
62545335432
7512304632
oct162142554
962285032
1029934956
1115996637
12a037578
1362814bc
143d93352
15296493b
hex1c8c56c

29934956 has 24 divisors (see below), whose sum is σ = 55366080. Its totient is φ = 14122512.

The previous prime is 29934929. The next prime is 29934967. The reversal of 29934956 is 65943992.

It is a super-2 number, since 2×299349562 = 1792203181443872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29934956.

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, 22691 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (2306920).

Almost surely, 229934956 is an apocalyptic number.

It is an amenable number.

29934956 is a deficient number, since it is larger than the sum of its proper divisors (25431124).

29934956 is a wasteful number, since it uses less digits than its factorization.

29934956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1611 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 29934956 is about 5471.2846754670. The cubic root of 29934956 is about 310.4985249597.

The spelling of 29934956 in words is "twenty-nine million, nine hundred thirty-four thousand, nine hundred fifty-six".

Divisors: 1 2 4 19 38 76 307 614 1228 1283 2566 5132 5833 11666 23332 24377 48754 97508 393881 787762 1575524 7483739 14967478 29934956