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12900514 = 211586387
BaseRepresentation
bin110001001101…
…100010100010
3220021102011211
4301031202202
511300304024
61140300334
7214436554
oct61154242
926242154
1012900514
117311390
1243a16aa
132898b53
1419db4d4
1511ec594
hexc4d8a2

12900514 has 8 divisors (see below), whose sum is σ = 21109968. Its totient is φ = 5863860.

The previous prime is 12900491. The next prime is 12900521. The reversal of 12900514 is 41500921.

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

It is a super-3 number, since 3×129005143 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 586387 = 12900514 / (1 + 2 + 9 + 0 + 0 + 5 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293172 + ... + 293215.

It is an arithmetic number, because the mean of its divisors is an integer number (2638746).

Almost surely, 212900514 is an apocalyptic number.

12900514 is a deficient number, since it is larger than the sum of its proper divisors (8209454).

12900514 is a wasteful number, since it uses less digits than its factorization.

12900514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586400.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12900514 is about 3591.7285532178. The cubic root of 12900514 is about 234.5321247794.

The spelling of 12900514 in words is "twelve million, nine hundred thousand, five hundred fourteen".

Divisors: 1 2 11 22 586387 1172774 6450257 12900514