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83714564 = 22122917029
BaseRepresentation
bin1001111110101…
…10001000000100
312211112010210102
410333112020010
5132412331224
612150143232
72034363533
oct477261004
9184463712
1083714564
1143288a9a
1224051b18
131446105b
14b19231a
1575394ae
hex4fd6204

83714564 has 12 divisors (see below), whose sum is σ = 146628300. Its totient is φ = 41820768.

The previous prime is 83714563. The next prime is 83714573. The reversal of 83714564 is 46541738.

It can be written as a sum of positive squares in 2 ways, for example, as 76912900 + 6801664 = 8770^2 + 2608^2 .

It is not an unprimeable number, because it can be changed into a prime (83714563) 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, 3599 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (12219025).

Almost surely, 283714564 is an apocalyptic number.

It is an amenable number.

83714564 is a deficient number, since it is larger than the sum of its proper divisors (62913736).

83714564 is a wasteful number, since it uses less digits than its factorization.

83714564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18262 (or 18260 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 83714564 is about 9149.5663285207. The cubic root of 83714564 is about 437.4552905604.

The spelling of 83714564 in words is "eighty-three million, seven hundred fourteen thousand, five hundred sixty-four".

Divisors: 1 2 4 1229 2458 4916 17029 34058 68116 20928641 41857282 83714564