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29932930 = 2529103217
BaseRepresentation
bin111001000101…
…1110110000010
32002022202021001
41302023312002
530130323210
62545322214
7512266006
oct162136602
962282231
1029932930
1115995065
12a03636a
1362805c1
143d92706
15296403a
hex1c8bd82

29932930 has 16 divisors (see below), whose sum is σ = 55737720. Its totient is φ = 11560192.

The previous prime is 29932927. The next prime is 29932943. The reversal of 29932930 is 3923992.

It can be written as a sum of positive squares in 4 ways, for example, as 15515721 + 14417209 = 3939^2 + 3797^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29932930.

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, 51319 + ... + 51898.

Almost surely, 229932930 is an apocalyptic number.

29932930 is a deficient number, since it is larger than the sum of its proper divisors (25804790).

29932930 is a wasteful number, since it uses less digits than its factorization.

29932930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103253.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 29932930 is about 5471.0995238617. The cubic root of 29932930 is about 310.4915199474.

The spelling of 29932930 in words is "twenty-nine million, nine hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 103217 206434 516085 1032170 2993293 5986586 14966465 29932930