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112603439 = 1331279413
BaseRepresentation
bin1101011011000…
…11000100101111
321211212211212202
412231203010233
5212311302224
615101252115
72535053624
oct655430457
9254784782
10112603439
115861a6a3
123186403b
131a437370
1410d5234b
159d43eae
hex6b6312f

112603439 has 8 divisors (see below), whose sum is σ = 125177472. Its totient is φ = 100588320.

The previous prime is 112603409. The next prime is 112603471. The reversal of 112603439 is 934306211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112603439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112603409) 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, 139304 + ... + 140109.

It is an arithmetic number, because the mean of its divisors is an integer number (15647184).

Almost surely, 2112603439 is an apocalyptic number.

112603439 is a deficient number, since it is larger than the sum of its proper divisors (12574033).

112603439 is a wasteful number, since it uses less digits than its factorization.

112603439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279457.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 112603439 is about 10611.4767586797. The cubic root of 112603439 is about 482.8926014340.

The spelling of 112603439 in words is "one hundred twelve million, six hundred three thousand, four hundred thirty-nine".

Divisors: 1 13 31 403 279413 3632369 8661803 112603439