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5420955 = 351732089
BaseRepresentation
bin10100101011011110011011
3101012102011010
4110223132123
52341432310
6312105003
764035351
oct24533633
911172133
105420955
113072931
121995163
13117a587
14a117d1
15721320
hex52b79b

5420955 has 16 divisors (see below), whose sum is σ = 8727840. Its totient is φ = 2873088.

The previous prime is 5420951. The next prime is 5420963. The reversal of 5420955 is 5590245.

It is a happy number.

It is not a de Polignac number, because 5420955 - 22 = 5420951 is a prime.

It is a super-2 number, since 2×54209552 = 58773506224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5420951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (545490).

Almost surely, 25420955 is an apocalyptic number.

5420955 is a deficient number, since it is larger than the sum of its proper divisors (3306885).

5420955 is a wasteful number, since it uses less digits than its factorization.

5420955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5420955 is about 2328.2944401428. The cubic root of 5420955 is about 175.6677076433.

The spelling of 5420955 in words is "five million, four hundred twenty thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 173 519 865 2089 2595 6267 10445 31335 361397 1084191 1806985 5420955