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62988013 = 1141139663
BaseRepresentation
bin1111000001000…
…1111011101101
311101112010022101
43300101323231
5112111104023
610130015101
71363250344
oct360217355
9141463271
1062988013
1132611910
1219117491
131008501a
148518b5b
1557e31ad
hex3c11eed

62988013 has 8 divisors (see below), whose sum is σ = 70390656. Its totient is φ = 55864800.

The previous prime is 62987999. The next prime is 62988019. The reversal of 62988013 is 31088926.

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 62988013 - 221 = 60890861 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 (62988019) 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, 69381 + ... + 70282.

It is an arithmetic number, because the mean of its divisors is an integer number (8798832).

Almost surely, 262988013 is an apocalyptic number.

It is an amenable number.

62988013 is a deficient number, since it is larger than the sum of its proper divisors (7402643).

62988013 is a wasteful number, since it uses less digits than its factorization.

62988013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139715.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 62988013 is about 7936.4987872487. The cubic root of 62988013 is about 397.8804827028.

The spelling of 62988013 in words is "sixty-two million, nine hundred eighty-eight thousand, thirteen".

Divisors: 1 11 41 451 139663 1536293 5726183 62988013