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607381 = 4712923
BaseRepresentation
bin10010100010010010101
31010212011121
42110102111
5123414011
621003541
75106535
oct2242225
91125147
10607381
11385375
122535b1
131835c8
1411b4c5
15bee71
hex94495

607381 has 4 divisors (see below), whose sum is σ = 620352. Its totient is φ = 594412.

The previous prime is 607363. The next prime is 607417. The reversal of 607381 is 183706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 607381 - 25 = 607349 is a prime.

It is a super-2 number, since 2×6073812 = 737823358322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6415 + ... + 6508.

It is an arithmetic number, because the mean of its divisors is an integer number (155088).

2607381 is an apocalyptic number.

It is an amenable number.

607381 is a deficient number, since it is larger than the sum of its proper divisors (12971).

607381 is a wasteful number, since it uses less digits than its factorization.

607381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 607381 is about 779.3465211316. The cubic root of 607381 is about 84.6877121993.

The spelling of 607381 in words is "six hundred seven thousand, three hundred eighty-one".

Divisors: 1 47 12923 607381