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3804157 = 72232437
BaseRepresentation
bin1110100000101111111101
321011021022201
432200233331
51433213112
6213311501
744222560
oct16405775
97137281
103804157
112169135
121335591
13a326a6
147104d7
15502257
hex3a0bfd

3804157 has 8 divisors (see below), whose sum is σ = 4368896. Its totient is φ = 3244752.

The previous prime is 3804149. The next prime is 3804169. The reversal of 3804157 is 7514083.

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

It is not a de Polignac number, because 3804157 - 23 = 3804149 is a prime.

It is a super-2 number, since 2×38041572 = 28943220961298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804137) 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, 343 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (546112).

Almost surely, 23804157 is an apocalyptic number.

It is an amenable number.

3804157 is a deficient number, since it is larger than the sum of its proper divisors (564739).

3804157 is a wasteful number, since it uses less digits than its factorization.

3804157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3804157 is about 1950.4248255188. The cubic root of 3804157 is about 156.1059574920.

The spelling of 3804157 in words is "three million, eight hundred four thousand, one hundred fifty-seven".

Divisors: 1 7 223 1561 2437 17059 543451 3804157