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1940936 = 23242617
BaseRepresentation
bin111011001110111001000
310122121110112
413121313020
5444102221
6105333452
722332464
oct7316710
93577415
101940936
111106288
12797288
1352c5aa
143874a4
1528515b
hex1d9dc8

1940936 has 8 divisors (see below), whose sum is σ = 3639270. Its totient is φ = 970464.

The previous prime is 1940929. The next prime is 1940957. The reversal of 1940936 is 6390491.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 8836 = 1390^2 + 94^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121301 + ... + 121316.

21940936 is an apocalyptic number.

It is an amenable number.

1940936 is a deficient number, since it is larger than the sum of its proper divisors (1698334).

1940936 is a wasteful number, since it uses less digits than its factorization.

1940936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242623 (or 242619 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1940936 is about 1393.1747916181. The cubic root of 1940936 is about 124.7394251836.

The spelling of 1940936 in words is "one million, nine hundred forty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 242617 485234 970468 1940936