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5115078 = 2322941239
BaseRepresentation
bin10011100000110011000110
3100121212120100
4103200303012
52302140303
6301344530
761322523
oct23406306
910555510
105115078
112984041
121868146
1310a1297
1497214a
156b08a3
hex4e0cc6

5115078 has 48 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 1599360.

The previous prime is 5115073. The next prime is 5115133. The reversal of 5115078 is 8705115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21283 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 25115078 is an apocalyptic number.

5115078 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896800).

5115078 is an abundant number, since it is smaller than the sum of its proper divisors (6678522).

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

5115078 is a wasteful number, since it uses less digits than its factorization.

5115078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 5115078 is about 2261.6538196638. The cubic root of 5115078 is about 172.2995276641.

It can be divided in two parts, 51 and 15078, that added together give a square (15129 = 1232).

The spelling of 5115078 in words is "five million, one hundred fifteen thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 29 41 58 82 87 123 174 239 246 261 369 478 522 717 738 1189 1434 2151 2378 3567 4302 6931 7134 9799 10701 13862 19598 20793 21402 29397 41586 58794 62379 88191 124758 176382 284171 568342 852513 1705026 2557539 5115078