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1042492 = 2211192943
BaseRepresentation
bin11111110100000111100
31221222000211
43332200330
5231324432
634202204
711601223
oct3764074
91858024
101042492
11652270
12423364
132a6679
141d1cba
15158d47
hexfe83c

1042492 has 48 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 423360.

The previous prime is 1042487. The next prime is 1042519. The reversal of 1042492 is 2942401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24223 + ... + 24265.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

21042492 is an apocalyptic number.

It is an amenable number.

1042492 is an abundant number, since it is smaller than the sum of its proper divisors (1175108).

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

1042492 is a wasteful number, since it uses less digits than its factorization.

1042492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1042492 is about 1021.0249752087. The cubic root of 1042492 is about 101.3967986935.

Adding to 1042492 its reverse (2942401), we get a palindrome (3984893).

The spelling of 1042492 in words is "one million, forty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 11 19 22 29 38 43 44 58 76 86 116 172 209 319 418 473 551 638 817 836 946 1102 1247 1276 1634 1892 2204 2494 3268 4988 6061 8987 12122 13717 17974 23693 24244 27434 35948 47386 54868 94772 260623 521246 1042492