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5451080 = 235136277
BaseRepresentation
bin10100110010110101001000
3101020221110212
4110302311020
52343413310
6312500252
764222235
oct24626510
911227425
105451080
113093528
1219aa688
13118b1bb
14a1c78c
1572a205
hex532d48

5451080 has 16 divisors (see below), whose sum is σ = 12265020. Its totient is φ = 2180416.

The previous prime is 5451077. The next prime is 5451091. The reversal of 5451080 is 801545.

It can be written as a sum of positive squares in 2 ways, for example, as 5410276 + 40804 = 2326^2 + 202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68099 + ... + 68178.

Almost surely, 25451080 is an apocalyptic number.

It is an amenable number.

5451080 is an abundant number, since it is smaller than the sum of its proper divisors (6813940).

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

5451080 is a wasteful number, since it uses less digits than its factorization.

5451080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136288 (or 136284 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5451080 is about 2334.7548051134. The cubic root of 5451080 is about 175.9925100118.

The spelling of 5451080 in words is "five million, four hundred fifty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 136277 272554 545108 681385 1090216 1362770 2725540 5451080