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12572701 = 31431941
BaseRepresentation
bin101111111101…
…100000011101
3212122202111121
4233331200131
511204311301
61125250541
7211603051
oct57754035
925582447
1012572701
117108069
124263a51
1327b288b
141953c61
1511853a1
hexbfd81d

12572701 has 8 divisors (see below), whose sum is σ = 13022208. Its totient is φ = 12126000.

The previous prime is 12572687. The next prime is 12572759. The reversal of 12572701 is 10727521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12572701 - 217 = 12441629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572761) 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, 12891 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (1627776).

Almost surely, 212572701 is an apocalyptic number.

It is an amenable number.

12572701 is a deficient number, since it is larger than the sum of its proper divisors (449507).

12572701 is an equidigital number, since it uses as much as digits as its factorization.

12572701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 12572701 is about 3545.8004738000. The cubic root of 12572701 is about 232.5285030766.

The spelling of 12572701 in words is "twelve million, five hundred seventy-two thousand, seven hundred one".

Divisors: 1 31 431 941 13361 29171 405571 12572701