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1493972 = 221392687
BaseRepresentation
bin101101100101111010100
32210220100022
411230233110
5340301342
652004312
715461414
oct5545724
92726308
101493972
11930497
12600698
1340400c
142ac644
151e79d2
hex16cbd4

1493972 has 12 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 741336.

The previous prime is 1493971. The next prime is 1493981. The reversal of 1493972 is 2793941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493971) 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, 788 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (219520).

21493972 is an apocalyptic number.

It is an amenable number.

1493972 is a deficient number, since it is larger than the sum of its proper divisors (1140268).

1493972 is a wasteful number, since it uses less digits than its factorization.

1493972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 2828 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 1493972 is about 1222.2814733113. The cubic root of 1493972 is about 114.3178775546.

The spelling of 1493972 in words is "one million, four hundred ninety-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 139 278 556 2687 5374 10748 373493 746986 1493972