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92242140 = 22351537369
BaseRepresentation
bin1010111111110…
…00000011011100
320102120101102120
411133320003130
5142103222030
613053022540
72200021344
oct537700334
9212511376
1092242140
1148082981
1226a84a50
1316158663
14c371d24
158171010
hex57f80dc

92242140 has 24 divisors (see below), whose sum is σ = 258278160. Its totient is φ = 24597888.

The previous prime is 92242099. The next prime is 92242159. The reversal of 92242140 is 4124229.

It is a super-2 number, since 2×922421402 = 17017224783559200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92242140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768625 + ... + 768744.

It is an arithmetic number, because the mean of its divisors is an integer number (10761590).

Almost surely, 292242140 is an apocalyptic number.

It is an amenable number.

92242140 is an abundant number, since it is smaller than the sum of its proper divisors (166036020).

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

92242140 is a wasteful number, since it uses less digits than its factorization.

92242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537381 (or 1537379 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 92242140 is about 9604.2771721770. The cubic root of 92242140 is about 451.8314496729.

Adding to 92242140 its reverse (4124229), we get a palindrome (96366369).

The spelling of 92242140 in words is "ninety-two million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1537369 3074738 4612107 6149476 7686845 9224214 15373690 18448428 23060535 30747380 46121070 92242140