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5127544 = 23640943
BaseRepresentation
bin10011100011110101111000
3100122111200001
4103203311320
52303040134
6301522344
761404052
oct23436570
910574601
105127544
112992444
1218733b4
1310a6b66
149768d2
156b4414
hex4e3d78

5127544 has 8 divisors (see below), whose sum is σ = 9614160. Its totient is φ = 2563768.

The previous prime is 5127541. The next prime is 5127553. The reversal of 5127544 is 4457215.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320464 + ... + 320479.

It is an arithmetic number, because the mean of its divisors is an integer number (1201770).

Almost surely, 25127544 is an apocalyptic number.

It is an amenable number.

5127544 is a deficient number, since it is larger than the sum of its proper divisors (4486616).

5127544 is a wasteful number, since it uses less digits than its factorization.

5127544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640949 (or 640945 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 5127544 is about 2264.4080904289. The cubic root of 5127544 is about 172.4393849901.

It can be divided in two parts, 5127 and 544, that added together give a triangular number (5671 = T106).

The spelling of 5127544 in words is "five million, one hundred twenty-seven thousand, five hundred forty-four".

Divisors: 1 2 4 8 640943 1281886 2563772 5127544