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1530364 = 221134781
BaseRepresentation
bin101110101100111111100
32212202021011
411311213330
5342432424
652445004
716002463
oct5654774
92782234
101530364
11955870
12619764
13417754
142bb9da
15203694
hex1759fc

1530364 has 12 divisors (see below), whose sum is σ = 2921688. Its totient is φ = 695600.

The previous prime is 1530349. The next prime is 1530409. The reversal of 1530364 is 4630351.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

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, 17347 + ... + 17434.

It is an arithmetic number, because the mean of its divisors is an integer number (243474).

21530364 is an apocalyptic number.

It is an amenable number.

1530364 is a deficient number, since it is larger than the sum of its proper divisors (1391324).

1530364 is a wasteful number, since it uses less digits than its factorization.

1530364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34796 (or 34794 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1530364 is about 1237.0788172142. The cubic root of 1530364 is about 115.2386725550.

The spelling of 1530364 in words is "one million, five hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 34781 69562 139124 382591 765182 1530364