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82542354 = 23232512383
BaseRepresentation
bin1001110101101…
…11111100010010
312202022120211020
410322313330102
5132112323404
612105100310
72021412156
oct472677422
9182276736
1082542354
1142658324
1223787696
131414063b
14ad69066
1573a6ed9
hex4eb7f12

82542354 has 32 divisors (see below), whose sum is σ = 173021184. Its totient is φ = 26202000.

The previous prime is 82542329. The next prime is 82542371. The reversal of 82542354 is 45324528.

It is a super-2 number, since 2×825423542 = 13626480407722632, which contains 22 as substring.

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, 33447 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (5406912).

Almost surely, 282542354 is an apocalyptic number.

82542354 is an abundant number, since it is smaller than the sum of its proper divisors (90478830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82542354 is a wasteful number, since it uses less digits than its factorization.

82542354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its digits is 38400, while the sum is 33.

The square root of 82542354 is about 9085.2822740958. The cubic root of 82542354 is about 435.4038685442.

The spelling of 82542354 in words is "eighty-two million, five hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 251 502 753 1506 2383 4766 5773 7149 11546 14298 17319 34638 54809 109618 164427 328854 598133 1196266 1794399 3588798 13757059 27514118 41271177 82542354