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62630061 = 3131984521
BaseRepresentation
bin1110111011101…
…0100010101101
311100211221021220
43232322202231
5112013130221
610114213553
71360226634
oct356724255
9140757256
1062630061
113239798a
1218b842b9
13cc8b110
14846451b
1557720c6
hex3bba8ad

62630061 has 16 divisors (see below), whose sum is σ = 94664640. Its totient is φ = 36512640.

The previous prime is 62630041. The next prime is 62630069. The reversal of 62630061 is 16003626.

It is not a de Polignac number, because 62630061 - 221 = 60532909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62630069) 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, 41520 + ... + 43001.

It is an arithmetic number, because the mean of its divisors is an integer number (5916540).

Almost surely, 262630061 is an apocalyptic number.

It is an amenable number.

62630061 is a deficient number, since it is larger than the sum of its proper divisors (32034579).

62630061 is a wasteful number, since it uses less digits than its factorization.

62630061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84556.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 62630061 is about 7913.9156553504. The cubic root of 62630061 is about 397.1253508874.

Adding to 62630061 its reverse (16003626), we get a palindrome (78633687).

The spelling of 62630061 in words is "sixty-two million, six hundred thirty thousand, sixty-one".

Divisors: 1 3 13 19 39 57 247 741 84521 253563 1098773 1605899 3296319 4817697 20876687 62630061