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1968204 = 223723431
BaseRepresentation
bin111100000100001001100
310200222212110
413200201030
51000440304
6110104020
722505130
oct7404114
93628773
101968204
111124817
127ab010
1353bb24
143933c0
1528d289
hex1e084c

1968204 has 24 divisors (see below), whose sum is σ = 5248768. Its totient is φ = 562320.

The previous prime is 1968203. The next prime is 1968233. The reversal of 1968204 is 4028691.

It is not an unprimeable number, because it can be changed into a prime (1968203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11632 + ... + 11799.

21968204 is an apocalyptic number.

1968204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1968204 is an abundant number, since it is smaller than the sum of its proper divisors (3280564).

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

1968204 is a wasteful number, since it uses less digits than its factorization.

1968204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445 (or 23443 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1968204 is about 1402.9269403643. The cubic root of 1968204 is about 125.3208610143.

The spelling of 1968204 in words is "one million, nine hundred sixty-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23431 46862 70293 93724 140586 164017 281172 328034 492051 656068 984102 1968204