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5113478 = 22556739
BaseRepresentation
bin10011100000011010000110
3100121210101002
4103200122012
52302112403
6301333302
761315046
oct23403206
910553332
105113478
112982917
121867232
1310a0636
14971726
156b0188
hex4e0686

5113478 has 4 divisors (see below), whose sum is σ = 7670220. Its totient is φ = 2556738.

The previous prime is 5113477. The next prime is 5113487. The reversal of 5113478 is 8743115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8743115 = 51748623.

It is a super-2 number, since 2×51134782 = 52295314512968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5113478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278368 + ... + 1278371.

It is an arithmetic number, because the mean of its divisors is an integer number (1917555).

Almost surely, 25113478 is an apocalyptic number.

5113478 is a deficient number, since it is larger than the sum of its proper divisors (2556742).

5113478 is a wasteful number, since it uses less digits than its factorization.

5113478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556741.

The product of its digits is 3360, while the sum is 29.

The square root of 5113478 is about 2261.3000685446. The cubic root of 5113478 is about 172.2815606528.

It can be divided in two parts, 51 and 13478, that multiplied together give a triangular number (687378 = T1172).

The spelling of 5113478 in words is "five million, one hundred thirteen thousand, four hundred seventy-eight".

Divisors: 1 2 2556739 5113478