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461004157 = 23172311633
BaseRepresentation
bin11011011110100…
…101110101111101
31012010110102211001
4123132211311331
51421004113112
6113424530301
714265320305
oct3336456575
91163412731
10461004157
11217252279
1210a480991
1374680633
1445324605
152a713c57
hex1b7a5d7d

461004157 has 8 divisors (see below), whose sum is σ = 481368384. Its totient is φ = 440666688.

The previous prime is 461004151. The next prime is 461004209. The reversal of 461004157 is 751400164.

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 461004157 - 227 = 326786429 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 (461004151) 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, 33813 + ... + 45445.

It is an arithmetic number, because the mean of its divisors is an integer number (60171048).

Almost surely, 2461004157 is an apocalyptic number.

It is an amenable number.

461004157 is a deficient number, since it is larger than the sum of its proper divisors (20364227).

461004157 is a wasteful number, since it uses less digits than its factorization.

461004157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13379.

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

The square root of 461004157 is about 21471.0073587617. The cubic root of 461004157 is about 772.5055599492.

The spelling of 461004157 in words is "four hundred sixty-one million, four thousand, one hundred fifty-seven".

Divisors: 1 23 1723 11633 39629 267559 20043659 461004157