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2421472 = 25312441
BaseRepresentation
bin1001001111001011100000
311120000122011
421033023200
51104441342
6123522304
726403454
oct11171340
94500564
102421472
111404319
12989394
1366a231
14470664
1532c717
hex24f2e0

2421472 has 24 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 1171200.

The previous prime is 2421469. The next prime is 2421473. The reversal of 2421472 is 2741242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421473) 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, 229 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (205128).

22421472 is an apocalyptic number.

It is an amenable number.

2421472 is an abundant number, since it is smaller than the sum of its proper divisors (2501600).

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

2421472 is a wasteful number, since it uses less digits than its factorization.

2421472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2474 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 2421472 is about 1556.1079654060. The cubic root of 2421472 is about 134.2846847234.

The spelling of 2421472 in words is "two million, four hundred twenty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 2441 4882 9764 19528 39056 75671 78112 151342 302684 605368 1210736 2421472