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1142038292 = 22285509573
BaseRepresentation
bin100010000010010…
…0001111100010100
32221120221120000112
41010010201330110
54314330211132
6305153502152
740205110463
oct10404417424
92846846015
101142038292
115367182aa
1227a571958
131527ac205
14ab9629da
156a3dbab2
hex44121f14

1142038292 has 6 divisors (see below), whose sum is σ = 1998567018. Its totient is φ = 571019144.

The previous prime is 1142038283. The next prime is 1142038309. The reversal of 1142038292 is 2928302411.

It can be written as a sum of positive squares in only one way, i.e., 1054690576 + 87347716 = 32476^2 + 9346^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142754783 + ... + 142754790.

It is an arithmetic number, because the mean of its divisors is an integer number (333094503).

Almost surely, 21142038292 is an apocalyptic number.

It is an amenable number.

1142038292 is a deficient number, since it is larger than the sum of its proper divisors (856528726).

1142038292 is a wasteful number, since it uses less digits than its factorization.

1142038292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285509577 (or 285509575 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1142038292 is about 33794.0570514995. The cubic root of 1142038292 is about 1045.2661553542.

The spelling of 1142038292 in words is "one billion, one hundred forty-two million, thirty-eight thousand, two hundred ninety-two".

Divisors: 1 2 4 285509573 571019146 1142038292