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1939132 = 221389419
BaseRepresentation
bin111011001011010111100
310122111222201
413121122330
5444023012
6105321244
722324306
oct7313274
93574881
101939132
111104998
12796224
1352b820
14386976
15284857
hex1d96bc

1939132 has 24 divisors (see below), whose sum is σ = 3704400. Its totient is φ = 882816.

The previous prime is 1939123. The next prime is 1939141. The reversal of 1939132 is 2319391.

It is an interprime number because it is at equal distance from previous prime (1939123) and next prime (1939141).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1939132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (154350).

21939132 is an apocalyptic number.

It is an amenable number.

1939132 is a deficient number, since it is larger than the sum of its proper divisors (1765268).

1939132 is a wasteful number, since it uses less digits than its factorization.

1939132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its digits is 1458, while the sum is 28.

The square root of 1939132 is about 1392.5271990162. The cubic root of 1939132 is about 124.7007669147.

The spelling of 1939132 in words is "one million, nine hundred thirty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 89 178 356 419 838 1157 1676 2314 4628 5447 10894 21788 37291 74582 149164 484783 969566 1939132