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61960352 = 255713391
BaseRepresentation
bin1110110001011…
…1000010100000
311022120220121212
43230113002200
5111330212402
610052005252
71351440266
oct354270240
9138526555
1061960352
1131a7a803
1218900828
13cab533c
14832c436
15568d952
hex3b170a0

61960352 has 24 divisors (see below), whose sum is σ = 122234112. Its totient is φ = 30916800.

The previous prime is 61960319. The next prime is 61960357. The reversal of 61960352 is 25306916.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (61960357) 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 3 ways as a sum of consecutive naturals, for example, 16577 + ... + 19967.

It is an arithmetic number, because the mean of its divisors is an integer number (5093088).

Almost surely, 261960352 is an apocalyptic number.

It is an amenable number.

61960352 is a deficient number, since it is larger than the sum of its proper divisors (60273760).

61960352 is a wasteful number, since it uses less digits than its factorization.

61960352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 61960352 is about 7871.4898208662. The cubic root of 61960352 is about 395.7047760496.

The spelling of 61960352 in words is "sixty-one million, nine hundred sixty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 571 1142 2284 3391 4568 6782 9136 13564 18272 27128 54256 108512 1936261 3872522 7745044 15490088 30980176 61960352