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3125077 = 4766491
BaseRepresentation
bin1011111010111101010101
312212202210121
423322331111
51300000302
6150551541
735364004
oct13727525
95782717
103125077
111844a0a
1210685b1
13855577
145b4c3b
1541ae37
hex2faf55

3125077 has 4 divisors (see below), whose sum is σ = 3191616. Its totient is φ = 3058540.

The previous prime is 3125051. The next prime is 3125099. The reversal of 3125077 is 7705213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3125077 is a prime.

It is a super-2 number, since 2×31250772 = 19532212511858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125027) 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, 33199 + ... + 33292.

It is an arithmetic number, because the mean of its divisors is an integer number (797904).

Almost surely, 23125077 is an apocalyptic number.

It is an amenable number.

3125077 is a deficient number, since it is larger than the sum of its proper divisors (66539).

3125077 is an equidigital number, since it uses as much as digits as its factorization.

3125077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66538.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 3125077 is about 1767.7887317211. The cubic root of 3125077 is about 146.2020876974.

The spelling of 3125077 in words is "three million, one hundred twenty-five thousand, seventy-seven".

Divisors: 1 47 66491 3125077