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3113967 = 31954631
BaseRepresentation
bin1011111000001111101111
312212012120010
423320033233
51244121332
6150424303
735316423
oct13701757
95765503
103113967
11183762a
121062093
138504ac
145b0b83
154179cc
hex2f83ef

3113967 has 8 divisors (see below), whose sum is σ = 4370560. Its totient is φ = 1966680.

The previous prime is 3113963. The next prime is 3113969. The reversal of 3113967 is 7693113.

3113967 = T563 + T564 + ... + T581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3113967 - 22 = 3113963 is a prime.

It is a Duffinian number.

3113967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113963) 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, 27259 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (546320).

Almost surely, 23113967 is an apocalyptic number.

3113967 is a deficient number, since it is larger than the sum of its proper divisors (1256593).

3113967 is a wasteful number, since it uses less digits than its factorization.

3113967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54653.

The product of its digits is 3402, while the sum is 30.

The square root of 3113967 is about 1764.6435900770. The cubic root of 3113967 is about 146.0286270256.

It can be divided in two parts, 311 and 3967, that added together give a triangular number (4278 = T92).

The spelling of 3113967 in words is "three million, one hundred thirteen thousand, nine hundred sixty-seven".

Divisors: 1 3 19 57 54631 163893 1037989 3113967