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613132132 = 22179016649
BaseRepresentation
bin100100100010111…
…010011101100100
31120201201100011111
4210202322131210
52223430212012
6140501314404
721123352144
oct4442723544
91521640144
10613132132
11295108278
12151405a04
139a045ca2
145b604924
1538c63ba7
hex248ba764

613132132 has 12 divisors (see below), whose sum is σ = 1136097900. Its totient is φ = 288532736.

The previous prime is 613132127. The next prime is 613132139. The reversal of 613132132 is 231231316.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 342398016 = 16454^2 + 18504^2 .

It is a super-2 number, since 2×6131321322 = 751862022581730848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613132139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508257 + ... + 4508392.

It is an arithmetic number, because the mean of its divisors is an integer number (94674825).

Almost surely, 2613132132 is an apocalyptic number.

It is an amenable number.

613132132 is a deficient number, since it is larger than the sum of its proper divisors (522965768).

613132132 is a wasteful number, since it uses less digits than its factorization.

613132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016670 (or 9016668 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 613132132 is about 24761.5050431108. The cubic root of 613132132 is about 849.5416823326.

Adding to 613132132 its reverse (231231316), we get a palindrome (844363448).

The spelling of 613132132 in words is "six hundred thirteen million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 9016649 18033298 36066596 153283033 306566066 613132132