Search a number
-
+
1942896 = 243172381
BaseRepresentation
bin111011010010101110000
310122201011010
413122111300
5444133041
6105350520
722341264
oct7322560
93581133
101942896
1111077aa
12798440
13530457
143880a4
15285a16
hex1da570

1942896 has 40 divisors (see below), whose sum is σ = 5316624. Its totient is φ = 609280.

The previous prime is 1942891. The next prime is 1942901. The reversal of 1942896 is 6982491.

It is an interprime number because it is at equal distance from previous prime (1942891) and next prime (1942901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942891) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 2006.

21942896 is an apocalyptic number.

1942896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1942896 is an abundant number, since it is smaller than the sum of its proper divisors (3373728).

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

1942896 is a wasteful number, since it uses less digits than its factorization.

1942896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2403 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1942896 is about 1393.8780434457. The cubic root of 1942896 is about 124.7813992659.

The spelling of 1942896 in words is "one million, nine hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 2381 4762 7143 9524 14286 19048 28572 38096 40477 57144 80954 114288 121431 161908 242862 323816 485724 647632 971448 1942896