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12064031 = 719611487
BaseRepresentation
bin101110000001…
…010100011111
3211200220201222
4232001110133
511042022111
61110323555
7204354050
oct56012437
924626658
1012064031
11689a981
1240595bb
1326651a5
141860727
1510d47db
hexb8151f

12064031 has 16 divisors (see below), whose sum is σ = 14760960. Its totient is φ = 9629280.

The previous prime is 12064021. The next prime is 12064051. The reversal of 12064031 is 13046021.

12064031 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12064031 - 214 = 12047647 is a prime.

It is a super-2 number, since 2×120640312 = 291081687937922, which contains 22 as substring.

It is a Duffinian number.

12064031 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7370 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (922560).

Almost surely, 212064031 is an apocalyptic number.

12064031 is a deficient number, since it is larger than the sum of its proper divisors (2696929).

12064031 is a wasteful number, since it uses less digits than its factorization.

12064031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12064031 is about 3473.3313979521. The cubic root of 12064031 is about 229.3493330302.

The spelling of 12064031 in words is "twelve million, sixty-four thousand, thirty-one".

Divisors: 1 7 19 61 133 427 1159 1487 8113 10409 28253 90707 197771 634949 1723433 12064031