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82370354 = 2113979431
BaseRepresentation
bin1001110100011…
…01111100110010
312201222211212212
410322031330302
5132041322404
612101252122
72020064543
oct472157462
9181884785
1082370354
1142550080
1223704042
13140b0271
14ad224ca
15737106e
hex4e8df32

82370354 has 16 divisors (see below), whose sum is σ = 135141696. Its totient is φ = 37342800.

The previous prime is 82370347. The next prime is 82370357. The reversal of 82370354 is 45307328.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82370354.

It is not an unprimeable number, because it can be changed into a prime (82370357) 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, 4019 + ... + 13449.

It is an arithmetic number, because the mean of its divisors is an integer number (8446356).

Almost surely, 282370354 is an apocalyptic number.

82370354 is a deficient number, since it is larger than the sum of its proper divisors (52771342).

82370354 is a wasteful number, since it uses less digits than its factorization.

82370354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 82370354 is about 9075.8114788706. The cubic root of 82370354 is about 435.1012297988.

The spelling of 82370354 in words is "eighty-two million, three hundred seventy thousand, three hundred fifty-four".

Divisors: 1 2 11 22 397 794 4367 8734 9431 18862 103741 207482 3744107 7488214 41185177 82370354