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744053 = 2925657
BaseRepresentation
bin10110101101001110101
31101210122112
42311221311
5142302203
623540405
76216152
oct2655165
91353575
10744053
11469022
122ba705
1320088b
14155229
15ea6d8
hexb5a75

744053 has 4 divisors (see below), whose sum is σ = 769740. Its totient is φ = 718368.

The previous prime is 744043. The next prime is 744071. The reversal of 744053 is 350447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305809 + 438244 = 553^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 744053 - 26 = 743989 is a prime.

It is a super-2 number, since 2×7440532 = 1107229733618, 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 (744043) 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, 12800 + ... + 12857.

It is an arithmetic number, because the mean of its divisors is an integer number (192435).

2744053 is an apocalyptic number.

It is an amenable number.

744053 is a deficient number, since it is larger than the sum of its proper divisors (25687).

744053 is a wasteful number, since it uses less digits than its factorization.

744053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25686.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 744053 is about 862.5850682686. The cubic root of 744053 is about 90.6152495257.

The spelling of 744053 in words is "seven hundred forty-four thousand, fifty-three".

Divisors: 1 29 25657 744053