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12629090 = 253140739
BaseRepresentation
bin110000001011…
…010001100010
3212202121212002
4300023101202
511213112330
61130404002
7212226335
oct60132142
925677762
1012629090
117146471
124290602
132802446
14196a61c
151196e45
hexc0b462

12629090 has 16 divisors (see below), whose sum is σ = 23466240. Its totient is φ = 4888560.

The previous prime is 12629087. The next prime is 12629101. The reversal of 12629090 is 9092621.

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, 20060 + ... + 20679.

It is an arithmetic number, because the mean of its divisors is an integer number (1466640).

Almost surely, 212629090 is an apocalyptic number.

12629090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12629090 is a deficient number, since it is larger than the sum of its proper divisors (10837150).

12629090 is a wasteful number, since it uses less digits than its factorization.

12629090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40777.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12629090 is about 3553.7430970738. The cubic root of 12629090 is about 232.8756174528.

The spelling of 12629090 in words is "twelve million, six hundred twenty-nine thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 40739 81478 203695 407390 1262909 2525818 6314545 12629090