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62980097 = 509123733
BaseRepresentation
bin1111000001000…
…0000000000001
311101111201110012
43300100000001
5112110330342
610125514305
71363215305
oct360200001
9141451405
1062980097
1132606974
1219112995
131008153b
148515d05
1557e0b82
hex3c10001

62980097 has 4 divisors (see below), whose sum is σ = 63104340. Its totient is φ = 62855856.

The previous prime is 62980069. The next prime is 62980147. The reversal of 62980097 is 79008926.

It is a Cunningham number, because it is equal to 79362+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51208336 + 11771761 = 7156^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 62980097 - 26 = 62980033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62980007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61358 + ... + 62375.

It is an arithmetic number, because the mean of its divisors is an integer number (15776085).

It is a Proth number, since it is equal to 961 ⋅ 216 + 1 and 961 < 216.

Almost surely, 262980097 is an apocalyptic number.

It is an amenable number.

62980097 is a deficient number, since it is larger than the sum of its proper divisors (124243).

62980097 is a wasteful number, since it uses less digits than its factorization.

62980097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124242.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 62980097 is about 7936.0000630040. Note that the first 4 decimals coincide. The cubic root of 62980097 is about 397.8638141670.

The spelling of 62980097 in words is "sixty-two million, nine hundred eighty thousand, ninety-seven".

Divisors: 1 509 123733 62980097