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61274324 = 2217901093
BaseRepresentation
bin1110100110111…
…1100011010100
311021022001120102
43221233203110
5111141234244
610025153232
71342552226
oct351574324
9137261512
1061274324
1131651341
121862b818
13c904cc7
1481d0416
1555a554e
hex3a6f8d4

61274324 has 12 divisors (see below), whose sum is σ = 113537844. Its totient is φ = 28834944.

The previous prime is 61274309. The next prime is 61274327. The reversal of 61274324 is 42347216.

It can be written as a sum of positive squares in 2 ways, for example, as 23697424 + 37576900 = 4868^2 + 6130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61274327) 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, 450479 + ... + 450614.

It is an arithmetic number, because the mean of its divisors is an integer number (9461487).

Almost surely, 261274324 is an apocalyptic number.

It is an amenable number.

61274324 is a deficient number, since it is larger than the sum of its proper divisors (52263520).

61274324 is a wasteful number, since it uses less digits than its factorization.

61274324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901114 (or 901112 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 61274324 is about 7827.7917703526. The cubic root of 61274324 is about 394.2389319226.

The spelling of 61274324 in words is "sixty-one million, two hundred seventy-four thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 901093 1802186 3604372 15318581 30637162 61274324