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3004157 = 131791291
BaseRepresentation
bin1011011101011011111101
312122121221002
423131123331
51232113112
6144220045
734351322
oct13353375
95577832
103004157
111772082
12100a625
13812510
14582b49
153e51c2
hex2dd6fd

3004157 has 8 divisors (see below), whose sum is σ = 3255840. Its totient is φ = 2755440.

The previous prime is 3004153. The next prime is 3004159. The reversal of 3004157 is 7514003.

It is a happy number.

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 3004157 - 22 = 3004153 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 (3004151) 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, 1682 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 23004157 is an apocalyptic number.

It is an amenable number.

3004157 is a deficient number, since it is larger than the sum of its proper divisors (251683).

3004157 is a wasteful number, since it uses less digits than its factorization.

3004157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3004157 is about 1733.2504146833. The cubic root of 3004157 is about 144.2915421904.

The spelling of 3004157 in words is "three million, four thousand, one hundred fifty-seven".

Divisors: 1 13 179 1291 2327 16783 231089 3004157