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12255074 = 2131393391
BaseRepresentation
bin101110101111…
…111101100010
3212001121210122
4232233331202
511114130244
61114400242
7206111036
oct56577542
925047718
1012255074
116a10467
124130082
132701130
1418b01c6
1511211ee
hexbaff62

12255074 has 16 divisors (see below), whose sum is σ = 19944960. Its totient is φ = 5613840.

The previous prime is 12255071. The next prime is 12255121. The reversal of 12255074 is 47055221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12255071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1246560).

Almost surely, 212255074 is an apocalyptic number.

12255074 is a deficient number, since it is larger than the sum of its proper divisors (7689886).

12255074 is a wasteful number, since it uses less digits than its factorization.

12255074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12255074 is about 3500.7247820987. The cubic root of 12255074 is about 230.5536379017.

The spelling of 12255074 in words is "twelve million, two hundred fifty-five thousand, seventy-four".

Divisors: 1 2 13 26 139 278 1807 3391 3614 6782 44083 88166 471349 942698 6127537 12255074