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5500050 = 235237991
BaseRepresentation
bin10100111110110010010010
3101100102122120
4110332302102
52402000200
6313515110
764515063
oct24766222
911312576
105500050
1131172a6
121a12a96
1311a758a
14a3256a
157399a0
hex53ec92

5500050 has 48 divisors (see below), whose sum is σ = 14022912. Its totient is φ = 1425600.

The previous prime is 5500021. The next prime is 5500067. The reversal of 5500050 is 500055.

5500050 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5055 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (292144).

Almost surely, 25500050 is an apocalyptic number.

5500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7011456).

5500050 is an abundant number, since it is smaller than the sum of its proper divisors (8522862).

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

5500050 is a wasteful number, since it uses less digits than its factorization.

5500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 5500050 is about 2345.2185399233. The cubic root of 5500050 is about 176.5179516659.

The spelling of 5500050 in words is "five million, five hundred thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 555 925 991 1110 1850 1982 2775 2973 4955 5550 5946 9910 14865 24775 29730 36667 49550 73334 74325 110001 148650 183335 220002 366670 550005 916675 1100010 1833350 2750025 5500050