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5315550 = 235235437
BaseRepresentation
bin10100010001101111011110
3101000001120020
4110101233132
52330044200
6305533010
763116142
oct24215736
911001506
105315550
113000719
121944166
1311415c6
149c5222
156eeea0
hex511bde

5315550 has 24 divisors (see below), whose sum is σ = 13182936. Its totient is φ = 1417440.

The previous prime is 5315537. The next prime is 5315551. The reversal of 5315550 is 555135.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5315550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17569 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (549289).

Almost surely, 25315550 is an apocalyptic number.

5315550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5315550 is an abundant number, since it is smaller than the sum of its proper divisors (7867386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5315550 is a wasteful number, since it uses less digits than its factorization.

5315550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35452 (or 35447 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 5315550 is about 2305.5476572823. The cubic root of 5315550 is about 174.5216870554.

The spelling of 5315550 in words is "five million, three hundred fifteen thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 35437 70874 106311 177185 212622 354370 531555 885925 1063110 1771850 2657775 5315550