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1493304 = 233431447
BaseRepresentation
bin101101100100100111000
32210212102120
411230210320
5340241204
652001240
715456441
oct5544470
92725376
101493304
1192aa3a
12600220
13403917
142ac2c8
151e76d9
hex16c938

1493304 has 32 divisors (see below), whose sum is σ = 3822720. Its totient is φ = 485856.

The previous prime is 1493299. The next prime is 1493311. The reversal of 1493304 is 4033941.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (119460).

21493304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911360).

1493304 is an abundant number, since it is smaller than the sum of its proper divisors (2329416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1493304 is a wasteful number, since it uses less digits than its factorization.

1493304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1493304 is about 1222.0081832787. The cubic root of 1493304 is about 114.3008366894.

The spelling of 1493304 in words is "one million, four hundred ninety-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 1447 2894 4341 5788 8682 11576 17364 34728 62221 124442 186663 248884 373326 497768 746652 1493304