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5020155 = 325715937
BaseRepresentation
bin10011001001100111111011
3100110001100200
4103021213323
52241121110
6255333243
760446010
oct23114773
910401320
105020155
112919798
121821223
13106a00a
14949707
156926c0
hex4c99fb

5020155 has 24 divisors (see below), whose sum is σ = 9945312. Its totient is φ = 2294784.

The previous prime is 5020139. The next prime is 5020159. The reversal of 5020155 is 5510205.

It is not a de Polignac number, because 5020155 - 24 = 5020139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7654 + ... + 8283.

It is an arithmetic number, because the mean of its divisors is an integer number (414388).

Almost surely, 25020155 is an apocalyptic number.

5020155 is a deficient number, since it is larger than the sum of its proper divisors (4925157).

5020155 is a wasteful number, since it uses less digits than its factorization.

5020155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15955 (or 15952 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5020155 is about 2240.5702399166. The cubic root of 5020155 is about 171.2270503993.

The spelling of 5020155 in words is "five million, twenty thousand, one hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 15937 47811 79685 111559 143433 239055 334677 557795 717165 1004031 1673385 5020155