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5155953 = 311156241
BaseRepresentation
bin10011101010110001110001
3100200221122020
4103222301301
52304442303
6302302053
761552635
oct23526161
910627566
105155953
112a01820
121887929
1310b6a7a
14982dc5
156bca53
hex4eac71

5155953 has 8 divisors (see below), whose sum is σ = 7499616. Its totient is φ = 3124800.

The previous prime is 5155907. The next prime is 5155957. The reversal of 5155953 is 3595515.

5155953 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5155953 - 28 = 5155697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 156241 = 5155953 / (5 + 1 + 5 + 5 + 9 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (5155957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78088 + ... + 78153.

It is an arithmetic number, because the mean of its divisors is an integer number (937452).

Almost surely, 25155953 is an apocalyptic number.

It is an amenable number.

5155953 is a deficient number, since it is larger than the sum of its proper divisors (2343663).

5155953 is a wasteful number, since it uses less digits than its factorization.

5155953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156255.

The product of its digits is 16875, while the sum is 33.

The square root of 5155953 is about 2270.6723673837. The cubic root of 5155953 is about 172.7572636834.

The spelling of 5155953 in words is "five million, one hundred fifty-five thousand, nine hundred fifty-three".

Divisors: 1 3 11 33 156241 468723 1718651 5155953