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83023402 = 2711539113
BaseRepresentation
bin1001111001011…
…01011000101010
312210020000200211
410330231120222
5132223222102
612123251334
72025454510
oct474553052
9183200624
1083023402
1142956790
1223979b4a
131427b597
14b0524b0
15744e7d7
hex4f2d62a

83023402 has 16 divisors (see below), whose sum is σ = 155264832. Its totient is φ = 32346720.

The previous prime is 83023349. The next prime is 83023403. The reversal of 83023402 is 20432038.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (83023403) 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, 269403 + ... + 269710.

It is an arithmetic number, because the mean of its divisors is an integer number (9704052).

Almost surely, 283023402 is an apocalyptic number.

83023402 is a deficient number, since it is larger than the sum of its proper divisors (72241430).

83023402 is a wasteful number, since it uses less digits than its factorization.

83023402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539133.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 83023402 is about 9111.7178402319. The cubic root of 83023402 is about 436.2480597500.

The spelling of 83023402 in words is "eighty-three million, twenty-three thousand, four hundred two".

Divisors: 1 2 7 11 14 22 77 154 539113 1078226 3773791 5930243 7547582 11860486 41511701 83023402