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3101796 = 223286161
BaseRepresentation
bin1011110101010001100100
312211120212100
423311101210
51243224141
6150252100
735236065
oct13652144
95746770
103101796
111829475
121057030
13847aa9
145aa56c
154140b6
hex2f5464

3101796 has 18 divisors (see below), whose sum is σ = 7840742. Its totient is φ = 1033920.

The previous prime is 3101779. The next prime is 3101827. The reversal of 3101796 is 6971013.

3101796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 1028196 = 1440^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×31017962 = 19242276851232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 43045 + ... + 43116.

Almost surely, 23101796 is an apocalyptic number.

3101796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3101796 is an abundant number, since it is smaller than the sum of its proper divisors (4738946).

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

3101796 is a wasteful number, since it uses less digits than its factorization.

3101796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86171 (or 86166 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3101796 is about 1761.1916420424. The cubic root of 3101796 is about 145.8381267177.

It can be divided in two parts, 31017 and 96, that added together give a palindrome (31113).

The spelling of 3101796 in words is "three million, one hundred one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 86161 172322 258483 344644 516966 775449 1033932 1550898 3101796