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5453172 = 2232151477
BaseRepresentation
bin10100110011010101110100
3101021001100100
4110303111310
52344000142
6312514100
764231314
oct24632564
911231310
105453172
11309505a
1219ab930
13118c13a
14a1d444
1572ab4c
hex533574

5453172 has 18 divisors (see below), whose sum is σ = 13784498. Its totient is φ = 1817712.

The previous prime is 5453167. The next prime is 5453191. The reversal of 5453172 is 2713545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 1971216 = 1866^2 + 1404^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×54531723 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75703 + ... + 75774.

Almost surely, 25453172 is an apocalyptic number.

It is an amenable number.

5453172 is an abundant number, since it is smaller than the sum of its proper divisors (8331326).

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

5453172 is a wasteful number, since it uses less digits than its factorization.

5453172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151487 (or 151482 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5453172 is about 2335.2027749213. The cubic root of 5453172 is about 176.0150211009.

It can be divided in two parts, 5453 and 172, that added together give a square (5625 = 752).

The spelling of 5453172 in words is "five million, four hundred fifty-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 151477 302954 454431 605908 908862 1363293 1817724 2726586 5453172