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1942292 = 221124013
BaseRepresentation
bin111011010001100010100
310122200022202
413122030110
5444123132
6105344032
722336442
oct7321424
93580282
101942292
111107300
12798018
135300b1
14387b92
15285762
hex1da314

1942292 has 18 divisors (see below), whose sum is σ = 3737034. Its totient is φ = 882640.

The previous prime is 1942273. The next prime is 1942307. The reversal of 1942292 is 2922491.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 81796 = 1364^2 + 286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1523 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (207613).

21942292 is an apocalyptic number.

It is an amenable number.

1942292 is a deficient number, since it is larger than the sum of its proper divisors (1794742).

1942292 is a wasteful number, since it uses less digits than its factorization.

1942292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039 (or 4026 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1942292 is about 1393.6613648946. The cubic root of 1942292 is about 124.7684674060.

The spelling of 1942292 in words is "one million, nine hundred forty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 121 242 484 4013 8026 16052 44143 88286 176572 485573 971146 1942292