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83040382 = 23189101149
BaseRepresentation
bin1001111001100…
…01100001111110
312210020212222201
410330301201332
5132224243012
612123502114
72025555145
oct474614176
9183225881
1083040382
1142968517
122398793a
1314286229
14b05875c
157454857
hex4f3187e

83040382 has 32 divisors (see below), whose sum is σ = 132192000. Its totient is φ = 39072000.

The previous prime is 83040367. The next prime is 83040467. The reversal of 83040382 is 28304038.

It is a self number, because there is not a number n which added to its sum of digits gives 83040382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557244 + ... + 557392.

It is an arithmetic number, because the mean of its divisors is an integer number (4131000).

Almost surely, 283040382 is an apocalyptic number.

83040382 is a deficient number, since it is larger than the sum of its proper divisors (49151618).

83040382 is a wasteful number, since it uses less digits than its factorization.

83040382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 83040382 is about 9112.6495598152. The cubic root of 83040382 is about 436.2777983014.

The spelling of 83040382 in words is "eighty-three million, forty thousand, three hundred eighty-two".

Divisors: 1 2 31 62 89 101 149 178 202 298 2759 3131 4619 5518 6262 8989 9238 13261 15049 17978 26522 30098 278659 411091 466519 557318 822182 933038 1339361 2678722 41520191 83040382