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5155157 = 77271013
BaseRepresentation
bin10011101010100101010101
3100200220112202
4103222211111
52304431112
6302254245
761550420
oct23524525
910626482
105155157
112a01167
121887385
1310b65b7
149829b7
156bc6c2
hex4ea955

5155157 has 8 divisors (see below), whose sum is σ = 5905536. Its totient is φ = 4408272.

The previous prime is 5155133. The next prime is 5155159. The reversal of 5155157 is 7515515.

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 5155157 - 28 = 5154901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155159) 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, 4583 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (738192).

Almost surely, 25155157 is an apocalyptic number.

It is an amenable number.

5155157 is a deficient number, since it is larger than the sum of its proper divisors (750379).

5155157 is a wasteful number, since it uses less digits than its factorization.

5155157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its digits is 4375, while the sum is 29.

The square root of 5155157 is about 2270.4970821386. The cubic root of 5155157 is about 172.7483728693.

The spelling of 5155157 in words is "five million, one hundred fifty-five thousand, one hundred fifty-seven".

Divisors: 1 7 727 1013 5089 7091 736451 5155157