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1042472 = 23311419
BaseRepresentation
bin11111110100000101000
31221222000002
43332200220
5231324342
634202132
711601164
oct3764050
91858002
101042472
11652252
12423348
132a6662
141d1ca4
15158d32
hexfe828

1042472 has 16 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 518320.

The previous prime is 1042469. The next prime is 1042487. The reversal of 1042472 is 2742401.

1042472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam 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, 2279 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

21042472 is an apocalyptic number.

It is an amenable number.

1042472 is a deficient number, since it is larger than the sum of its proper divisors (923128).

1042472 is a wasteful number, since it uses less digits than its factorization.

1042472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1042472 is about 1021.0151810820. The cubic root of 1042472 is about 101.3961502636.

Adding to 1042472 its reverse (2742401), we get a palindrome (3784873).

The spelling of 1042472 in words is "one million, forty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 311 419 622 838 1244 1676 2488 3352 130309 260618 521236 1042472