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29690270 = 2515718911
BaseRepresentation
bin111000101000…
…0100110011110
32001212102101122
41301100212132
530100042040
62540210542
7510235361
oct161204636
961772348
1029690270
1115839815
129b39a52
1361c700c
143d2c0d8
1529171b5
hex1c5099e

29690270 has 16 divisors (see below), whose sum is σ = 53785728. Its totient is φ = 11799840.

The previous prime is 29690257. The next prime is 29690291. The reversal of 29690270 is 7209692.

It is a self number, because there is not a number n which added to its sum of digits gives 29690270.

It is a congruent number.

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, 7886 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (3361608).

Almost surely, 229690270 is an apocalyptic number.

29690270 is a deficient number, since it is larger than the sum of its proper divisors (24095458).

29690270 is a wasteful number, since it uses less digits than its factorization.

29690270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 29690270 is about 5448.8778661299. The cubic root of 29690270 is about 309.6502124734.

The spelling of 29690270 in words is "twenty-nine million, six hundred ninety thousand, two hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 18911 37822 94555 189110 2969027 5938054 14845135 29690270