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61025346 = 2331130099
BaseRepresentation
bin1110100011001…
…0110001000010
311020211102001000
43220302301002
5111110302341
610015552430
71340464314
oct350626102
9136742030
1061025346
11314a1278
121852b716
13c848895
1481677b4
1555568b6
hex3a32c42

61025346 has 16 divisors (see below), whose sum is σ = 135612000. Its totient is φ = 20341764.

The previous prime is 61025339. The next prime is 61025347. The reversal of 61025346 is 64352016.

61025346 is a `hidden beast` number, since 610 + 2 + 5 + 3 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61025347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564996 + ... + 565103.

It is an arithmetic number, because the mean of its divisors is an integer number (8475750).

Almost surely, 261025346 is an apocalyptic number.

61025346 is an abundant number, since it is smaller than the sum of its proper divisors (74586654).

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

61025346 is a wasteful number, since it uses less digits than its factorization.

61025346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130110 (or 1130104 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61025346 is about 7811.8721187690. The cubic root of 61025346 is about 393.7042323221.

The spelling of 61025346 in words is "sixty-one million, twenty-five thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 1130099 2260198 3390297 6780594 10170891 20341782 30512673 61025346