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1952272 = 24717431
BaseRepresentation
bin111011100101000010000
310200012000101
413130220100
5444433042
6105502144
722410520
oct7345020
93605011
101952272
111113853
127a1954
135347ba
1438b680
152886b7
hex1dca10

1952272 has 20 divisors (see below), whose sum is σ = 4323136. Its totient is φ = 836640.

The previous prime is 1952267. The next prime is 1952311. The reversal of 1952272 is 2722591.

It is a super-2 number, since 2×19522722 = 7622731923968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1952272.

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, 8604 + ... + 8827.

21952272 is an apocalyptic number.

It is an amenable number.

1952272 is an abundant number, since it is smaller than the sum of its proper divisors (2370864).

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

1952272 is a wasteful number, since it uses less digits than its factorization.

1952272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446 (or 17440 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1952272 is about 1397.2372740519. The cubic root of 1952272 is about 124.9818000169.

The spelling of 1952272 in words is "one million, nine hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 17431 34862 69724 122017 139448 244034 278896 488068 976136 1952272