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5127156 = 2232142421
BaseRepresentation
bin10011100011101111110100
3100122111010200
4103203233310
52303032111
6301520500
761402656
oct23435764
910574120
105127156
112992121
121873130
1310a6928
149766d6
156b4256
hex4e3bf4

5127156 has 18 divisors (see below), whose sum is σ = 12960402. Its totient is φ = 1709040.

The previous prime is 5127139. The next prime is 5127181. The reversal of 5127156 is 6517215.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 435600 = 2166^2 + 660^2 .

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

It is an Ulam number.

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, 71175 + ... + 71246.

Almost surely, 25127156 is an apocalyptic number.

It is an amenable number.

5127156 is an abundant number, since it is smaller than the sum of its proper divisors (7833246).

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

5127156 is a wasteful number, since it uses less digits than its factorization.

5127156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142431 (or 142426 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5127156 is about 2264.3224152050. The cubic root of 5127156 is about 172.4350353984.

The spelling of 5127156 in words is "five million, one hundred twenty-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 142421 284842 427263 569684 854526 1281789 1709052 2563578 5127156