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112214440 = 23513215797
BaseRepresentation
bin1101011000001…
…00000110101000
321211011002021101
412230010012220
5212211330230
615045051144
72531543542
oct654040650
9254132241
10112214440
1158384408
12316b6ab4
131a32c2a0
1410c90692
159cb8aca
hex6b041a8

112214440 has 32 divisors (see below), whose sum is σ = 271905480. Its totient is φ = 41432832.

The previous prime is 112214429. The next prime is 112214449. The reversal of 112214440 is 44412211.

It can be written as a sum of positive squares in 4 ways, for example, as 77898276 + 34316164 = 8826^2 + 5858^2 .

It is not an unprimeable number, because it can be changed into a prime (112214449) 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, 107379 + ... + 108418.

Almost surely, 2112214440 is an apocalyptic number.

112214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112214440 is an abundant number, since it is smaller than the sum of its proper divisors (159691040).

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

112214440 is a wasteful number, since it uses less digits than its factorization.

112214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215821 (or 215817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 112214440 is about 10593.1317371210. The cubic root of 112214440 is about 482.3358941497.

Adding to 112214440 its reverse (44412211), we get a palindrome (156626651).

The spelling of 112214440 in words is "one hundred twelve million, two hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 215797 431594 863188 1078985 1726376 2157970 2805361 4315940 5610722 8631880 11221444 14026805 22442888 28053610 56107220 112214440