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12034490 = 251327121
BaseRepresentation
bin101101111010…
…000110111010
3211122102012212
4231322012322
511040100430
61105535122
7204201656
oct55720672
924572185
1012034490
11687a766
1240444a2
132654900
141853a66
1510cab95
hexb7a1ba

12034490 has 24 divisors (see below), whose sum is σ = 23459868. Its totient is φ = 4442880.

The previous prime is 12034471. The next prime is 12034501. The reversal of 12034490 is 9443021.

It can be written as a sum of positive squares in 6 ways, for example, as 529 + 12033961 = 23^2 + 3469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871 + ... + 5250.

Almost surely, 212034490 is an apocalyptic number.

12034490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12034490 is a deficient number, since it is larger than the sum of its proper divisors (11425378).

12034490 is a wasteful number, since it uses less digits than its factorization.

12034490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12034490 is about 3469.0762459191. The cubic root of 12034490 is about 229.1619786736.

The spelling of 12034490 in words is "twelve million, thirty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 7121 14242 35605 71210 92573 185146 462865 925730 1203449 2406898 6017245 12034490