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1485972 = 223313759
BaseRepresentation
bin101101010110010010100
32210111101000
411222302110
5340022342
651503300
715426165
oct5526224
92714330
101485972
11925484
125b7b30
13400497
142a976c
151e544c
hex16ac94

1485972 has 24 divisors (see below), whose sum is σ = 3852800. Its totient is φ = 495288.

The previous prime is 1485947. The next prime is 1486003. The reversal of 1485972 is 2795841.

It is a super-2 number, since 2×14859722 = 4416225569568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6772 + ... + 6987.

21485972 is an apocalyptic number.

1485972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1485972 is an abundant number, since it is smaller than the sum of its proper divisors (2366828).

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

1485972 is a wasteful number, since it uses less digits than its factorization.

1485972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13772 (or 13764 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1485972 is about 1219.0045118866. The cubic root of 1485972 is about 114.1134604463.

The spelling of 1485972 in words is "one million, four hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 13759 27518 41277 55036 82554 123831 165108 247662 371493 495324 742986 1485972