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61496130 = 2353535807
BaseRepresentation
bin1110101010010…
…1101101000010
311021201022211110
43222211231002
5111220334010
610034024150
71344465003
oct352455502
9137638743
1061496130
1131792a53
1218718056
13c981c57
14824b1aa
1555eb120
hex3aa5b42

61496130 has 32 divisors (see below), whose sum is σ = 148034304. Its totient is φ = 16349696.

The previous prime is 61496119. The next prime is 61496131. The reversal of 61496130 is 3169416.

61496130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (61496131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7687 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (4626072).

Almost surely, 261496130 is an apocalyptic number.

61496130 is an abundant number, since it is smaller than the sum of its proper divisors (86538174).

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

61496130 is a wasteful number, since it uses less digits than its factorization.

61496130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 61496130 is about 7841.9468246093. The cubic root of 61496130 is about 394.7140589330.

The spelling of 61496130 in words is "sixty-one million, four hundred ninety-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 353 706 1059 1765 2118 3530 5295 5807 10590 11614 17421 29035 34842 58070 87105 174210 2049871 4099742 6149613 10249355 12299226 20498710 30748065 61496130