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12057902 = 214294219
BaseRepresentation
bin101101111111…
…110100101110
3211200121022222
4231333310232
511041323102
61110235342
7204330143
oct55776456
924617288
1012057902
11689630a
124055b52
13266246c
14185c3ca
1510d2aa2
hexb7fd2e

12057902 has 8 divisors (see below), whose sum is σ = 18103800. Its totient is φ = 6023304.

The previous prime is 12057887. The next prime is 12057917. The reversal of 12057902 is 20975021.

It is an interprime number because it is at equal distance from previous prime (12057887) and next prime (12057917).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (2262975).

Almost surely, 212057902 is an apocalyptic number.

12057902 is a deficient number, since it is larger than the sum of its proper divisors (6045898).

12057902 is a wasteful number, since it uses less digits than its factorization.

12057902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 12057902 is about 3472.4489917060. The cubic root of 12057902 is about 229.3104869713.

The spelling of 12057902 in words is "twelve million, fifty-seven thousand, nine hundred two".

Divisors: 1 2 1429 2858 4219 8438 6028951 12057902