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607393445 = 5121478689
BaseRepresentation
bin100100001101000…
…001011010100101
31120022220210011112
4210031001122211
52220443042240
6140134314405
721023521241
oct4415013245
91508823145
10607393445
1129194875a
1214b4b8a05
1398ab6c09
145a94d421
15384cd665
hex243416a5

607393445 has 4 divisors (see below), whose sum is σ = 728872140. Its totient is φ = 485914752.

The previous prime is 607393439. The next prime is 607393469. The reversal of 607393445 is 544393706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544393706 = 2272196853.

It can be written as a sum of positive squares in 2 ways, for example, as 61984129 + 545409316 = 7873^2 + 23354^2 .

It is a cyclic number.

It is not a de Polignac number, because 607393445 - 216 = 607327909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60739340 + ... + 60739349.

It is an arithmetic number, because the mean of its divisors is an integer number (182218035).

Almost surely, 2607393445 is an apocalyptic number.

It is an amenable number.

607393445 is a deficient number, since it is larger than the sum of its proper divisors (121478695).

607393445 is a wasteful number, since it uses less digits than its factorization.

607393445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121478694.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 607393445 is about 24645.3534160093. The cubic root of 607393445 is about 846.8829060141.

The spelling of 607393445 in words is "six hundred seven million, three hundred ninety-three thousand, four hundred forty-five".

Divisors: 1 5 121478689 607393445