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61346060 = 22519237019
BaseRepresentation
bin1110101000000…
…1000100001100
311021102200222022
43222001010030
5111201033220
610030505312
71343301326
oct352010414
9137380868
1061346060
11316a0226
1218665238
13c92b859
14820c616
1555bb925
hex3a8110c

61346060 has 48 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 22233024.

The previous prime is 61346057. The next prime is 61346099. The reversal of 61346060 is 6064316.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5231 + ... + 12249.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 261346060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61346060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

61346060 is an abundant number, since it is smaller than the sum of its proper divisors (80177140).

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

61346060 is a wasteful number, since it uses less digits than its factorization.

61346060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 61346060 is about 7832.3725651938. The cubic root of 61346060 is about 394.3927217037.

The spelling of 61346060 in words is "sixty-one million, three hundred forty-six thousand, sixty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 7019 8740 14038 28076 35095 70190 133361 140380 161437 266722 322874 533444 645748 666805 807185 1333610 1614370 2667220 3067303 3228740 6134606 12269212 15336515 30673030 61346060