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11612930 = 257237213
BaseRepresentation
bin101100010011…
…001100000010
3210211222221112
4230103030002
510433103210
61052523322
7200464640
oct54231402
923758845
1011612930
116611a6a
123a80542
132537a74
141784190
151045d05
hexb13302

11612930 has 32 divisors (see below), whose sum is σ = 24931584. Its totient is φ = 3807936.

The previous prime is 11612927. The next prime is 11612947. The reversal of 11612930 is 3921611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11612896 and 11612905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (779112).

Almost surely, 211612930 is an apocalyptic number.

11612930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11612930 is an abundant number, since it is smaller than the sum of its proper divisors (13318654).

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

11612930 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (11612929) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (7250).

11612930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11612930 is about 3407.7749338828. The cubic root of 11612930 is about 226.4543162140.

The spelling of 11612930 in words is "eleven million, six hundred twelve thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 7213 14426 36065 50491 72130 100982 165899 252455 331798 504910 829495 1161293 1658990 2322586 5806465 11612930