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61361134 = 230680567
BaseRepresentation
bin1110101000010…
…0101111101110
311021110110122121
43222010233232
5111202024014
610031103154
71343363302
oct352045756
9137413577
1061361134
113170058a
1218671aba
13c935683
148213d02
1555c1124
hex3a84bee

61361134 has 4 divisors (see below), whose sum is σ = 92041704. Its totient is φ = 30680566.

The previous prime is 61361119. The next prime is 61361137. The reversal of 61361134 is 43116316.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61361099 and 61361108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61361137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15340282 + ... + 15340285.

It is an arithmetic number, because the mean of its divisors is an integer number (23010426).

Almost surely, 261361134 is an apocalyptic number.

61361134 is a deficient number, since it is larger than the sum of its proper divisors (30680570).

61361134 is a wasteful number, since it uses less digits than its factorization.

61361134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680569.

The product of its digits is 1296, while the sum is 25.

The square root of 61361134 is about 7833.3347943261. The cubic root of 61361134 is about 394.4250225502.

The spelling of 61361134 in words is "sixty-one million, three hundred sixty-one thousand, one hundred thirty-four".

Divisors: 1 2 30680567 61361134