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5018274 = 23430977
BaseRepresentation
bin10011001001001010100010
3100102221210000
4103021022202
52241041044
6255320430
760440352
oct23111242
910387700
105018274
112918338
121820116
1310691c1
14948b62
15691d69
hex4c92a2

5018274 has 20 divisors (see below), whose sum is σ = 11245014. Its totient is φ = 1672704.

The previous prime is 5018269. The next prime is 5018297. The reversal of 5018274 is 4728105.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 2480625 = 1593^2 + 1575^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15327 + ... + 15650.

Almost surely, 25018274 is an apocalyptic number.

5018274 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5018274 is an abundant number, since it is smaller than the sum of its proper divisors (6226740).

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

5018274 is a wasteful number, since it uses less digits than its factorization.

5018274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30991 (or 30982 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5018274 is about 2240.1504413767. The cubic root of 5018274 is about 171.2056620613.

The spelling of 5018274 in words is "five million, eighteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 30977 61954 92931 185862 278793 557586 836379 1672758 2509137 5018274