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1481272 = 231314243
BaseRepresentation
bin101101001101000111000
32210020220221
411221220320
5334400042
651425424
715406402
oct5515070
92706827
101481272
119219a1
125b5274
133cb2c0
142a7b72
151e3d67
hex169a38

1481272 has 16 divisors (see below), whose sum is σ = 2991240. Its totient is φ = 683616.

The previous prime is 1481257. The next prime is 1481281. The reversal of 1481272 is 2721841.

It is a happy 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, 7018 + ... + 7225.

21481272 is an apocalyptic number.

It is an amenable number.

1481272 is an abundant number, since it is smaller than the sum of its proper divisors (1509968).

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

1481272 is a wasteful number, since it uses less digits than its factorization.

1481272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262 (or 14258 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 1481272 is about 1217.0751825586. The cubic root of 1481272 is about 113.9930230674.

It can be divided in two parts, 14812 and 72, that added together give a square (14884 = 1222).

The spelling of 1481272 in words is "one million, four hundred eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 14243 28486 56972 113944 185159 370318 740636 1481272