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3196920 = 233526641
BaseRepresentation
bin1100001100011111111000
320000102100110
430030133320
51304300140
6152304320
736113316
oct14143770
96012313
103196920
111893991
1210a20a0
1387c18c
145d30b6
15432380
hex30c7f8

3196920 has 32 divisors (see below), whose sum is σ = 9591120. Its totient is φ = 852480.

The previous prime is 3196913. The next prime is 3196927. The reversal of 3196920 is 296913.

It is an interprime number because it is at equal distance from previous prime (3196913) and next prime (3196927).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196927) 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, 13201 + ... + 13440.

Almost surely, 23196920 is an apocalyptic number.

3196920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3196920 is an abundant number, since it is smaller than the sum of its proper divisors (6394200).

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

3196920 is a wasteful number, since it uses less digits than its factorization.

3196920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655 (or 26651 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3196920 is about 1787.9932885780. The cubic root of 3196920 is about 147.3139663648.

The spelling of 3196920 in words is "three million, one hundred ninety-six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 26641 53282 79923 106564 133205 159846 213128 266410 319692 399615 532820 639384 799230 1065640 1598460 3196920