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607431 = 31179233
BaseRepresentation
bin10010100010011000111
31010212020110
42110103013
5123414211
621004103
75106636
oct2242307
91125213
10607431
11385410
12253633
13183636
1411b51d
15beea6
hex944c7

607431 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 361920.

The previous prime is 607423. The next prime is 607471. The reversal of 607431 is 134706.

It is not a de Polignac number, because 607431 - 23 = 607423 is a prime.

It is a super-2 number, since 2×6074312 = 737944839522, which contains 22 as substring.

607431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 607398 and 607407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2491 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2607431 is an apocalyptic number.

607431 is a deficient number, since it is larger than the sum of its proper divisors (291129).

607431 is a wasteful number, since it uses less digits than its factorization.

607431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 607431 is about 779.3785986284. The cubic root of 607431 is about 84.6900359848.

It can be divided in two parts, 6074 and 31, that added together give a triangular number (6105 = T110).

The spelling of 607431 in words is "six hundred seven thousand, four hundred thirty-one".

Divisors: 1 3 11 33 79 233 237 699 869 2563 2607 7689 18407 55221 202477 607431