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3125601 = 33115763
BaseRepresentation
bin1011111011000101100001
312212210112000
423323011201
51300004401
6150554213
735365353
oct13730541
95783460
103125601
111845346
121068969
1385588b
145b50d3
1541b186
hex2fb161

3125601 has 8 divisors (see below), whose sum is σ = 4630560. Its totient is φ = 2083716.

The previous prime is 3125593. The next prime is 3125611. The reversal of 3125601 is 1065213.

It is not a de Polignac number, because 3125601 - 23 = 3125593 is a prime.

It is a super-2 number, since 2×31256012 = 19538763222402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3125611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57855 + ... + 57908.

It is an arithmetic number, because the mean of its divisors is an integer number (578820).

Almost surely, 23125601 is an apocalyptic number.

It is an amenable number.

3125601 is a deficient number, since it is larger than the sum of its proper divisors (1504959).

3125601 is a wasteful number, since it uses less digits than its factorization.

3125601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115772 (or 115766 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3125601 is about 1767.9369332643. The cubic root of 3125601 is about 146.2102587614.

The spelling of 3125601 in words is "three million, one hundred twenty-five thousand, six hundred one".

Divisors: 1 3 9 27 115763 347289 1041867 3125601