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29029672 = 237518387
BaseRepresentation
bin110111010111…
…1010100101000
32000121212020001
41232233110220
524412422142
62514112344
7501514420
oct156572450
960555201
1029029672
1115428471
12987b6b4
136025429
143bd9480
1528365b7
hex1baf528

29029672 has 16 divisors (see below), whose sum is σ = 62206560. Its totient is φ = 12441264.

The previous prime is 29029669. The next prime is 29029697. The reversal of 29029672 is 27692092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259138 + ... + 259249.

It is an arithmetic number, because the mean of its divisors is an integer number (3887910).

Almost surely, 229029672 is an apocalyptic number.

It is an amenable number.

29029672 is an abundant number, since it is smaller than the sum of its proper divisors (33176888).

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

29029672 is a wasteful number, since it uses less digits than its factorization.

29029672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518400 (or 518396 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 29029672 is about 5387.9190788281. The cubic root of 29029672 is about 307.3364305124.

The spelling of 29029672 in words is "twenty-nine million, twenty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 518387 1036774 2073548 3628709 4147096 7257418 14514836 29029672