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5475144 = 233228131
BaseRepresentation
bin10100111000101101001000
3101022011111010
4110320231020
52400201034
6313203520
764352343
oct24705510
911264433
105475144
1130aa614
121a005a0
13119913c
14a2745a
157323e9
hex538b48

5475144 has 16 divisors (see below), whose sum is σ = 13687920. Its totient is φ = 1825040.

The previous prime is 5475143. The next prime is 5475157. The reversal of 5475144 is 4415745.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5475143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114042 + ... + 114089.

It is an arithmetic number, because the mean of its divisors is an integer number (855495).

Almost surely, 25475144 is an apocalyptic number.

It is an amenable number.

5475144 is an abundant number, since it is smaller than the sum of its proper divisors (8212776).

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

5475144 is a wasteful number, since it uses less digits than its factorization.

5475144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228140 (or 228136 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 5475144 is about 2339.9025620739. The cubic root of 5475144 is about 176.2511050683.

The spelling of 5475144 in words is "five million, four hundred seventy-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 228131 456262 684393 912524 1368786 1825048 2737572 5475144