Search a number
-
+
3119956 = 227111427
BaseRepresentation
bin1011111001101101010100
312212111202221
423321231110
51244314311
6150512124
735343040
oct13715524
95774687
103119956
111841084
121065644
13853138
145b3020
15419671
hex2f9b54

3119956 has 12 divisors (see below), whose sum is σ = 6239968. Its totient is φ = 1337112.

The previous prime is 3119929. The next prime is 3119957. The reversal of 3119956 is 6599113.

3119956 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3119957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55686 + ... + 55741.

Almost surely, 23119956 is an apocalyptic number.

It is an amenable number.

3119956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3119956 is a wasteful number, since it uses less digits than its factorization.

3119956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111438 (or 111436 counting only the distinct ones).

The product of its digits is 7290, while the sum is 34.

The square root of 3119956 is about 1766.3397181743. The cubic root of 3119956 is about 146.1221845756.

It can be divided in two parts, 311 and 9956, that multiplied together give a triangular number (3096316 = T2488).

The spelling of 3119956 in words is "three million, one hundred nineteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 111427 222854 445708 779989 1559978 3119956