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3055157 = 72411811
BaseRepresentation
bin1011101001111000110101
312202012212222
423221320311
51240231112
6145252125
734653110
oct13517065
95665788
103055157
1117a7426
121034045
1382c7b1
14597577
15405372
hex2e9e35

3055157 has 8 divisors (see below), whose sum is σ = 3508032. Its totient is φ = 2606400.

The previous prime is 3055153. The next prime is 3055163. The reversal of 3055157 is 7515503.

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 3055157 - 22 = 3055153 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 (3055153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 2592.

It is an arithmetic number, because the mean of its divisors is an integer number (438504).

Almost surely, 23055157 is an apocalyptic number.

It is an amenable number.

3055157 is a deficient number, since it is larger than the sum of its proper divisors (452875).

3055157 is a wasteful number, since it uses less digits than its factorization.

3055157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 3055157 is about 1747.9007408889. The cubic root of 3055157 is about 145.1034853806.

The spelling of 3055157 in words is "three million, fifty-five thousand, one hundred fifty-seven".

Divisors: 1 7 241 1687 1811 12677 436451 3055157