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29907084 = 22323108359
BaseRepresentation
bin111001000010…
…1100010001100
32002021102210210
41302011202030
530124011314
62545002420
7512130444
oct162054214
962242723
1029907084
11159776a9
12a023410
1362718cc
143d87124
15295b559
hex1c8588c

29907084 has 24 divisors (see below), whose sum is σ = 72817920. Its totient is φ = 9535504.

The previous prime is 29907079. The next prime is 29907139. The reversal of 29907084 is 48070992.

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, 53904 + ... + 54455.

It is an arithmetic number, because the mean of its divisors is an integer number (3034080).

Almost surely, 229907084 is an apocalyptic number.

It is an amenable number.

29907084 is an abundant number, since it is smaller than the sum of its proper divisors (42910836).

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

29907084 is a wasteful number, since it uses less digits than its factorization.

29907084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108389 (or 108387 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29907084 is about 5468.7369656988. The cubic root of 29907084 is about 310.4021281561.

The spelling of 29907084 in words is "twenty-nine million, nine hundred seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 108359 216718 325077 433436 650154 1300308 2492257 4984514 7476771 9969028 14953542 29907084