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3101052 = 223258421
BaseRepresentation
bin1011110101000101111100
312211112211210
423311011330
51243213202
6150244420
735233653
oct13650574
95745753
103101052
111828959
121056710
13847656
145aa19a
15413c6c
hex2f517c

3101052 has 12 divisors (see below), whose sum is σ = 7235816. Its totient is φ = 1033680.

The previous prime is 3101051. The next prime is 3101069. The reversal of 3101052 is 2501013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 258421 = 3101052 / (3 + 1 + 0 + 1 + 0 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101051) 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, 129199 + ... + 129222.

Almost surely, 23101052 is an apocalyptic number.

It is an amenable number.

3101052 is an abundant number, since it is smaller than the sum of its proper divisors (4134764).

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

3101052 is a wasteful number, since it uses less digits than its factorization.

3101052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258428 (or 258426 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3101052 is about 1760.9804087496. The cubic root of 3101052 is about 145.8264654906.

Adding to 3101052 its reverse (2501013), we get a palindrome (5602065).

The spelling of 3101052 in words is "three million, one hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 258421 516842 775263 1033684 1550526 3101052