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112949025 = 3527215141
BaseRepresentation
bin1101011101101…
…11011100100001
321212112101221020
412232313130201
5212403332100
615112520053
72541023310
oct656673441
9255471836
10112949025
1158836302
12319b0029
131a528757
1411002277
159db15a0
hex6bb7721

112949025 has 24 divisors (see below), whose sum is σ = 213420864. Its totient is φ = 51633600.

The previous prime is 112948999. The next prime is 112949029. The reversal of 112949025 is 520949211.

It is not a de Polignac number, because 112949025 - 210 = 112948001 is a prime.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (112949029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107046 + ... + 108095.

It is an arithmetic number, because the mean of its divisors is an integer number (8892536).

Almost surely, 2112949025 is an apocalyptic number.

112949025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112949025 is a deficient number, since it is larger than the sum of its proper divisors (100471839).

112949025 is a wasteful number, since it uses less digits than its factorization.

112949025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215161 (or 215156 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 112949025 is about 10627.7478799603. The cubic root of 112949025 is about 483.3861046886.

The spelling of 112949025 in words is "one hundred twelve million, nine hundred forty-nine thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 215141 645423 1075705 1505987 3227115 4517961 5378525 7529935 16135575 22589805 37649675 112949025