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112623413 = 7219311909
BaseRepresentation
bin1101011011001…
…11111100110101
321211220212021112
412231213330311
5212312422123
615101524405
72535166100
oct655477465
9254825245
10112623413
1158633701
1231873705
131a443496
1410d59737
159d49d78
hex6b67f35

112623413 has 12 divisors (see below), whose sum is σ = 131700780. Its totient is φ = 96026112.

The previous prime is 112623409. The next prime is 112623437. The reversal of 112623413 is 314326211.

It can be written as a sum of positive squares in 2 ways, for example, as 32467204 + 80156209 = 5698^2 + 8953^2 .

It is not a de Polignac number, because 112623413 - 22 = 112623409 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 (112623913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3503 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (10975065).

Almost surely, 2112623413 is an apocalyptic number.

It is an amenable number.

112623413 is a deficient number, since it is larger than the sum of its proper divisors (19077367).

112623413 is a wasteful number, since it uses less digits than its factorization.

112623413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116 (or 12109 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 112623413 is about 10612.4178677623. The cubic root of 112623413 is about 482.9211521505.

Adding to 112623413 its reverse (314326211), we get a palindrome (426949624).

The spelling of 112623413 in words is "one hundred twelve million, six hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 7 49 193 1351 9457 11909 83363 583541 2298437 16089059 112623413