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5395551 = 37256931
BaseRepresentation
bin10100100101010001011111
3101011010022020
4110211101133
52340124201
6311351223
763601320
oct24452137
911133266
105395551
113055837
121982513
13116bb45
14a06447
15718a36
hex52545f

5395551 has 8 divisors (see below), whose sum is σ = 8221824. Its totient is φ = 3083160.

The previous prime is 5395543. The next prime is 5395561. The reversal of 5395551 is 1555935.

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

It is not a de Polignac number, because 5395551 - 23 = 5395543 is a prime.

It is a super-2 number, since 2×53955512 = 58223941187202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5395531) 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, 128445 + ... + 128486.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728).

Almost surely, 25395551 is an apocalyptic number.

5395551 is a deficient number, since it is larger than the sum of its proper divisors (2826273).

5395551 is a wasteful number, since it uses less digits than its factorization.

5395551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256941.

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

The square root of 5395551 is about 2322.8325380879. The cubic root of 5395551 is about 175.3928697402.

The spelling of 5395551 in words is "five million, three hundred ninety-five thousand, five hundred fifty-one".

Divisors: 1 3 7 21 256931 770793 1798517 5395551