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3104390 = 25310439
BaseRepresentation
bin1011110101111010000110
312211201102102
423311322012
51243320030
6150312102
735246462
oct13657206
95751372
103104390
111830413
121058632
13849023
145ab4a2
15414c45
hex2f5e86

3104390 has 8 divisors (see below), whose sum is σ = 5587920. Its totient is φ = 1241752.

The previous prime is 3104377. The next prime is 3104393. The reversal of 3104390 is 934013.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104393) 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, 155210 + ... + 155229.

It is an arithmetic number, because the mean of its divisors is an integer number (698490).

Almost surely, 23104390 is an apocalyptic number.

3104390 is a deficient number, since it is larger than the sum of its proper divisors (2483530).

3104390 is a wasteful number, since it uses less digits than its factorization.

3104390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310446.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3104390 is about 1761.9279213407. The cubic root of 3104390 is about 145.8787696971.

The spelling of 3104390 in words is "three million, one hundred four thousand, three hundred ninety".

Divisors: 1 2 5 10 310439 620878 1552195 3104390