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14977697 = 717125863
BaseRepresentation
bin111001001000…
…101010100001
31001011221112112
4321020222201
512313241242
61253005105
7241210520
oct71105241
931157475
1014977697
1184aaa69
125023795
133145457
141dbc4b7
1514acc82
hexe48aa1

14977697 has 8 divisors (see below), whose sum is σ = 18124416. Its totient is φ = 12082752.

The previous prime is 14977693. The next prime is 14977709. The reversal of 14977697 is 79677941.

It is a happy number.

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 14977697 - 22 = 14977693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14977691) 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, 62813 + ... + 63050.

It is an arithmetic number, because the mean of its divisors is an integer number (2265552).

Almost surely, 214977697 is an apocalyptic number.

14977697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14977697 is a deficient number, since it is larger than the sum of its proper divisors (3146719).

14977697 is a wasteful number, since it uses less digits than its factorization.

14977697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125887.

The product of its digits is 666792, while the sum is 50.

The square root of 14977697 is about 3870.1029702063. The cubic root of 14977697 is about 246.4989158517.

The spelling of 14977697 in words is "fourteen million, nine hundred seventy-seven thousand, six hundred ninety-seven".

Divisors: 1 7 17 119 125863 881041 2139671 14977697