Search a number
-
+
112552040 = 2357139631
BaseRepresentation
bin1101011010101…
…10100001101000
321211210020101002
412231112201220
5212303131130
615100214132
72534451026
oct655264150
9254706332
10112552040
1158595017
123183a348
131a419b53
1410d3b716
159d33b45
hex6b56868

112552040 has 32 divisors (see below), whose sum is σ = 256815360. Its totient is φ = 44385600.

The previous prime is 112552007. The next prime is 112552043. The reversal of 112552040 is 40255211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (112552043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16976 + ... + 22655.

It is an arithmetic number, because the mean of its divisors is an integer number (8025480).

Almost surely, 2112552040 is an apocalyptic number.

112552040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112552040 is an abundant number, since it is smaller than the sum of its proper divisors (144263320).

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

112552040 is a wasteful number, since it uses less digits than its factorization.

112552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39713 (or 39709 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 112552040 is about 10609.0546232923. The cubic root of 112552040 is about 482.8191164840.

The spelling of 112552040 in words is "one hundred twelve million, five hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 39631 79262 158524 198155 317048 396310 792620 1585240 2813801 5627602 11255204 14069005 22510408 28138010 56276020 112552040