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112874420 = 22537152533
BaseRepresentation
bin1101011101001…
…01001110110100
321212101121121002
412232211032310
5212343440140
615111142432
72540262641
oct656451664
9255347532
10112874420
115879524a
1231974a18
131a5007c9
1410dc2dc8
159d99415
hex6ba53b4

112874420 has 24 divisors (see below), whose sum is σ = 243444264. Its totient is φ = 43929216.

The previous prime is 112874417. The next prime is 112874423. The reversal of 112874420 is 24478211.

It is an interprime number because it is at equal distance from previous prime (112874417) and next prime (112874423).

It can be written as a sum of positive squares in 4 ways, for example, as 44382244 + 68492176 = 6662^2 + 8276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112874423) 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, 75527 + ... + 77006.

It is an arithmetic number, because the mean of its divisors is an integer number (10143511).

Almost surely, 2112874420 is an apocalyptic number.

112874420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112874420 is an abundant number, since it is smaller than the sum of its proper divisors (130569844).

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

112874420 is a wasteful number, since it uses less digits than its factorization.

112874420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152579 (or 152577 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 112874420 is about 10624.2373843961. The cubic root of 112874420 is about 483.2796526457.

The spelling of 112874420 in words is "one hundred twelve million, eight hundred seventy-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 152533 305066 610132 762665 1525330 3050660 5643721 11287442 22574884 28218605 56437210 112874420