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4974216 = 23313107149
BaseRepresentation
bin10010111110011010001000
3100100201100020
4102332122020
52233133331
6254340440
760165042
oct22763210
910321306
104974216
112898225
1217ba720
131052130
14936a92
15683c96
hex4be688

4974216 has 64 divisors (see below), whose sum is σ = 13608000. Its totient is φ = 1506048.

The previous prime is 4974199. The next prime is 4974227. The reversal of 4974216 is 6124794.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33310 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

Almost surely, 24974216 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 4974216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6804000).

4974216 is an abundant number, since it is smaller than the sum of its proper divisors (8633784).

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

4974216 is a wasteful number, since it uses less digits than its factorization.

4974216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 274 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 4974216 is about 2230.2950477459. The cubic root of 4974216 is about 170.7031544978.

The spelling of 4974216 in words is "four million, nine hundred seventy-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 107 149 156 214 298 312 321 428 447 596 642 856 894 1192 1284 1391 1788 1937 2568 2782 3576 3874 4173 5564 5811 7748 8346 11128 11622 15496 15943 16692 23244 31886 33384 46488 47829 63772 95658 127544 191316 207259 382632 414518 621777 829036 1243554 1658072 2487108 4974216