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4978116 = 22321113967
BaseRepresentation
bin10010111111010111000100
3100100220200200
4102333113010
52233244431
6254410500
760212313
oct22772704
910326620
104978116
1128a0150
121800a30
131053b40
1493827a
15684ee6
hex4bf5c4

4978116 has 72 divisors (see below), whose sum is σ = 14798784. Its totient is φ = 1391040.

The previous prime is 4978109. The next prime is 4978121. The reversal of 4978116 is 6118794.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 4665 + ... + 5631.

Almost surely, 24978116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7399392).

4978116 is an abundant number, since it is smaller than the sum of its proper divisors (9820668).

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

4978116 is a wasteful number, since it uses less digits than its factorization.

4978116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4978116 is about 2231.1692002177. The cubic root of 4978116 is about 170.7477557232.

The spelling of 4978116 in words is "four million, nine hundred seventy-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 967 1287 1716 1934 2574 2901 3868 5148 5802 8703 10637 11604 12571 17406 21274 25142 31911 34812 37713 42548 50284 63822 75426 95733 113139 127644 138281 150852 191466 226278 276562 382932 414843 452556 553124 829686 1244529 1659372 2489058 4978116