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57427702 = 247610933
BaseRepresentation
bin1101101100010…
…0011011110110
311000001121222221
43123010123312
5104200141302
65410512554
71265061463
oct333043366
9130047887
1057427702
112a464312
121729575a
13bb891b7
1478ac66a
155095937
hex36c46f6

57427702 has 8 divisors (see below), whose sum is σ = 87974496. Its totient is φ = 28102872.

The previous prime is 57427697. The next prime is 57427703. The reversal of 57427702 is 20772475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57427703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305373 + ... + 305560.

It is an arithmetic number, because the mean of its divisors is an integer number (10996812).

Almost surely, 257427702 is an apocalyptic number.

57427702 is a deficient number, since it is larger than the sum of its proper divisors (30546794).

57427702 is a wasteful number, since it uses less digits than its factorization.

57427702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610982.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 57427702 is about 7578.1067556481. The cubic root of 57427702 is about 385.8102954283.

The spelling of 57427702 in words is "fifty-seven million, four hundred twenty-seven thousand, seven hundred two".

Divisors: 1 2 47 94 610933 1221866 28713851 57427702