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5106945 = 353071109
BaseRepresentation
bin10011011110110100000001
3100121110102010
4103132310001
52301410240
6301243133
761260024
oct23366401
910543363
105106945
112978a18
1218634a9
13109a67c
1496d1bb
156ad280
hex4ded01

5106945 has 16 divisors (see below), whose sum is σ = 8205120. Its totient is φ = 2712384.

The previous prime is 5106901. The next prime is 5106947. The reversal of 5106945 is 5496015.

It is not a de Polignac number, because 5106945 - 29 = 5106433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5106947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4051 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (512820).

Almost surely, 25106945 is an apocalyptic number.

It is an amenable number.

5106945 is a deficient number, since it is larger than the sum of its proper divisors (3098175).

5106945 is a wasteful number, since it uses less digits than its factorization.

5106945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5106945 is about 2259.8550838494. The cubic root of 5106945 is about 172.2081601807.

The spelling of 5106945 in words is "five million, one hundred six thousand, nine hundred forty-five".

Divisors: 1 3 5 15 307 921 1109 1535 3327 4605 5545 16635 340463 1021389 1702315 5106945