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5028478 = 272133947
BaseRepresentation
bin10011001011101001111110
3100110110202221
4103023221332
52241402403
6255435554
760512200
oct23135176
910413687
105028478
112924a74
121825bba
131070a40
1494c770
15694dbd
hex4cba7e

5028478 has 24 divisors (see below), whose sum is σ = 9451512. Its totient is φ = 1988784.

The previous prime is 5028473. The next prime is 5028509. The reversal of 5028478 is 8748205.

It is a super-4 number, since 4×50284784 (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (393813).

Almost surely, 25028478 is an apocalyptic number.

5028478 is a deficient number, since it is larger than the sum of its proper divisors (4423034).

5028478 is a wasteful number, since it uses less digits than its factorization.

5028478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 5028478 is about 2242.4268103998. The cubic root of 5028478 is about 171.3216248953.

The spelling of 5028478 in words is "five million, twenty-eight thousand, four hundred seventy-eight".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 3947 7894 27629 51311 55258 102622 193403 359177 386806 718354 2514239 5028478