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29690948 = 2271060391
BaseRepresentation
bin111000101000…
…0110001000100
32001212110022202
41301100301010
530100102243
62540214032
7510240350
oct161206104
961773282
1029690948
111583a281
129b3a318
1361c7411
143d2c460
1529174b8
hex1c50c44

29690948 has 12 divisors (see below), whose sum is σ = 59381952. Its totient is φ = 12724680.

The previous prime is 29690933. The next prime is 29690951. The reversal of 29690948 is 84909692.

29690948 is an admirable number.

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, 530168 + ... + 530223.

It is an arithmetic number, because the mean of its divisors is an integer number (4948496).

Almost surely, 229690948 is an apocalyptic number.

29690948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29690948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29690948 is a wasteful number, since it uses less digits than its factorization.

29690948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060402 (or 1060400 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 29690948 is about 5448.9400804193. The cubic root of 29690948 is about 309.6525694885.

The spelling of 29690948 in words is "twenty-nine million, six hundred ninety thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 1060391 2120782 4241564 7422737 14845474 29690948