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57630701 = 101570601
BaseRepresentation
bin1101101111010…
…1111111101101
311000102221110102
43123311333231
5104223140301
65415120445
71266565352
oct333657755
9130387412
1057630701
112a592887
1217373125
13bc2a70b
147922629
1550d5b6b
hex36f5fed

57630701 has 4 divisors (see below), whose sum is σ = 58201404. Its totient is φ = 57060000.

The previous prime is 57630691. The next prime is 57630721. The reversal of 57630701 is 10703675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56640676 + 990025 = 7526^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 57630701 - 26 = 57630637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57630721) 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, 285200 + ... + 285401.

It is an arithmetic number, because the mean of its divisors is an integer number (14550351).

Almost surely, 257630701 is an apocalyptic number.

It is an amenable number.

57630701 is a deficient number, since it is larger than the sum of its proper divisors (570703).

57630701 is a wasteful number, since it uses less digits than its factorization.

57630701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570702.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 57630701 is about 7591.4887209295. The cubic root of 57630701 is about 386.2643562145.

The spelling of 57630701 in words is "fifty-seven million, six hundred thirty thousand, seven hundred one".

Divisors: 1 101 570601 57630701