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3996190 = 2511172137
BaseRepresentation
bin1111001111101000011110
321112000202001
433033220132
52010334230
6221352514
745652462
oct17175036
97460661
103996190
11228a440
12140873a
13a9bc13
147604a2
1553e0ca
hex3cfa1e

3996190 has 32 divisors (see below), whose sum is σ = 8312544. Its totient is φ = 1367040.

The previous prime is 3996151. The next prime is 3996193. The reversal of 3996190 is 916993.

3996190 = 8922 + 8932 + ... + 8962.

It is a super-2 number, since 2×39961902 = 31939069032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (259767).

Almost surely, 23996190 is an apocalyptic number.

3996190 is an abundant number, since it is smaller than the sum of its proper divisors (4316354).

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

3996190 is a wasteful number, since it uses less digits than its factorization.

3996190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 3996190 is about 1999.0472730779. The cubic root of 3996190 is about 158.6896892030.

It can be divided in two parts, 3996 and 190, that added together give a triangular number (4186 = T91).

The spelling of 3996190 in words is "three million, nine hundred ninety-six thousand, one hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 2137 4274 10685 21370 23507 36329 47014 72658 117535 181645 235070 363290 399619 799238 1998095 3996190