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4215996 = 2233103379
BaseRepresentation
bin10000000101010010111100
321221012021000
4100011102330
52034402441
6230210300
750556351
oct20052274
97835230
104215996
11241a5a4
1214b3990
13b47c95
147ba628
155842b6
hex4054bc

4215996 has 48 divisors (see below), whose sum is σ = 11065600. Its totient is φ = 1388016.

The previous prime is 4215979. The next prime is 4216001. The reversal of 4215996 is 6995124.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4215996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10935 + ... + 11313.

Almost surely, 24215996 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 4215996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532800).

4215996 is an abundant number, since it is smaller than the sum of its proper divisors (6849604).

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

4215996 is a wasteful number, since it uses less digits than its factorization.

4215996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 487 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 4215996 is about 2053.2890687870. The cubic root of 4215996 is about 161.5474337246.

It can be divided in two parts, 4 and 215996, that added together give a cube (216000 = 603).

The spelling of 4215996 in words is "four million, two hundred fifteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 103 108 206 309 379 412 618 758 927 1137 1236 1516 1854 2274 2781 3411 3708 4548 5562 6822 10233 11124 13644 20466 39037 40932 78074 117111 156148 234222 351333 468444 702666 1053999 1405332 2107998 4215996