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61010976 = 25313193183
BaseRepresentation
bin1110100010111…
…1010000100000
311020210200022210
43220233100200
5111104322401
610015402120
71340404365
oct350572040
9136720283
1061010976
11314914a4
1218523340
13c842190
14816246c
1555524d6
hex3a2f420

61010976 has 192 divisors, whose sum is σ = 189665280. Its totient is φ = 17003520.

The previous prime is 61010953. The next prime is 61011053. The reversal of 61010976 is 67901016.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 735031 + ... + 735113.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 261010976 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 61010976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94832640).

61010976 is an abundant number, since it is smaller than the sum of its proper divisors (128654304).

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

61010976 is a wasteful number, since it uses less digits than its factorization.

61010976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 61010976 is about 7810.9523106981. The cubic root of 61010976 is about 393.6733272730.

The spelling of 61010976 in words is "sixty-one million, ten thousand, nine hundred seventy-six".