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12932070 = 2351725357
BaseRepresentation
bin110001010101…
…001111100110
3220100000110120
4301111033212
511302311240
61141102410
7214630554
oct61251746
926300416
1012932070
117333068
1243b7a06
1328aa318
141a08bd4
151206ad0
hexc553e6

12932070 has 32 divisors (see below), whose sum is σ = 32863968. Its totient is φ = 3245568.

The previous prime is 12932069. The next prime is 12932071. The reversal of 12932070 is 7023921.

It is an interprime number because it is at equal distance from previous prime (12932069) and next prime (12932071).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12932070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12169 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (1026999).

Almost surely, 212932070 is an apocalyptic number.

12932070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12932070 is an abundant number, since it is smaller than the sum of its proper divisors (19931898).

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

12932070 is a wasteful number, since it uses less digits than its factorization.

12932070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25384.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12932070 is about 3596.1187410874. The cubic root of 12932070 is about 234.7231990643.

Adding to 12932070 its reverse (7023921), we get a palindrome (19955991).

The spelling of 12932070 in words is "twelve million, nine hundred thirty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 25357 50714 76071 126785 152142 253570 380355 431069 760710 862138 1293207 2155345 2586414 4310690 6466035 12932070