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3107023 = 13722679
BaseRepresentation
bin1011110110100011001111
312211212000221
423312203033
51243411043
6150332211
735260243
oct13664317
95755027
103107023
111832397
12105a067
1384a29a
145ac423
154158ed
hex2f68cf

3107023 has 4 divisors (see below), whose sum is σ = 3129840. Its totient is φ = 3084208.

The previous prime is 3107011. The next prime is 3107033. The reversal of 3107023 is 3207013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3107023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3106988 and 3107006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3107033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11203 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 23107023 is an apocalyptic number.

3107023 is a deficient number, since it is larger than the sum of its proper divisors (22817).

3107023 is a wasteful number, since it uses less digits than its factorization.

3107023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22816.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 3107023 is about 1762.6749558554. The cubic root of 3107023 is about 145.9200005841.

It can be divided in two parts, 31070 and 23, that multiplied together give a triangular number (714610 = T1195).

The spelling of 3107023 in words is "three million, one hundred seven thousand, twenty-three".

Divisors: 1 137 22679 3107023