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5031075 = 35272372
BaseRepresentation
bin10011001100010010100011
3100110121100010
4103030102203
52241443300
6255500003
760522600
oct23142243
910417303
105031075
112926a15
121827603
131071c8a
1494d6a7
15695a50
hex4cc4a3

5031075 has 54 divisors (see below), whose sum is σ = 9944676. Its totient is φ = 2237760.

The previous prime is 5031071. The next prime is 5031101. The reversal of 5031075 is 5701305.

It is a happy number.

It is not a de Polignac number, because 5031075 - 22 = 5031071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5031071) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 135957 + ... + 135993.

Almost surely, 25031075 is an apocalyptic number.

5031075 is a deficient number, since it is larger than the sum of its proper divisors (4913601).

5031075 is a wasteful number, since it uses less digits than its factorization.

5031075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 5031075 is about 2243.0057958017. The cubic root of 5031075 is about 171.3511133202.

It can be divided in two parts, 50 and 31075, that added together give a triangular number (31125 = T249).

The spelling of 5031075 in words is "five million, thirty-one thousand, seventy-five".

Divisors: 1 3 5 7 15 21 25 35 37 49 75 105 111 147 175 185 245 259 525 555 735 777 925 1225 1295 1369 1813 2775 3675 3885 4107 5439 6475 6845 9065 9583 19425 20535 27195 28749 34225 45325 47915 67081 102675 135975 143745 201243 239575 335405 718725 1006215 1677025 5031075