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3077157 = 31377487
BaseRepresentation
bin1011101111010000100101
312210100001210
423233100211
51241432112
6145542033
735104206
oct13572045
95710053
103077157
111811a06
121044919
13839805
145a15ad
1540bb3c
hex2ef425

3077157 has 8 divisors (see below), whose sum is σ = 4133376. Its totient is φ = 2036192.

The previous prime is 3077149. The next prime is 3077159. The reversal of 3077157 is 7517703.

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

It is a cyclic number.

It is not a de Polignac number, because 3077157 - 23 = 3077149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077159) 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, 3333 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (516672).

Almost surely, 23077157 is an apocalyptic number.

It is an amenable number.

3077157 is a deficient number, since it is larger than the sum of its proper divisors (1056219).

3077157 is a wasteful number, since it uses less digits than its factorization.

3077157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 3077157 is about 1754.1827156827. The cubic root of 3077157 is about 145.4509464900.

The spelling of 3077157 in words is "three million, seventy-seven thousand, one hundred fifty-seven".

Divisors: 1 3 137 411 7487 22461 1025719 3077157