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50001996 = 223111919937
BaseRepresentation
bin1011111010111…
…1100001001100
310111002100211210
42332233201030
5100300030441
64543414420
71145003262
oct276574114
9114070753
1050001996
1126252270
12148b4410
13a4892a5
1468d8432
1545ca616
hex2faf84c

50001996 has 48 divisors (see below), whose sum is σ = 133983360. Its totient is φ = 14353920.

The previous prime is 50001979. The next prime is 50002009. The reversal of 50001996 is 69910005.

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, 7461 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (2791320).

Almost surely, 250001996 is an apocalyptic number.

It is an amenable number.

50001996 is an abundant number, since it is smaller than the sum of its proper divisors (83981364).

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

50001996 is a wasteful number, since it uses less digits than its factorization.

50001996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974 (or 19972 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 50001996 is about 7071.2089489705. The cubic root of 50001996 is about 368.4080520167.

It can be divided in two parts, 5000 and 1996, that added together give a palindrome (6996).

The spelling of 50001996 in words is "fifty million, one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 19937 39874 59811 79748 119622 219307 239244 378803 438614 657921 757606 877228 1136409 1315842 1515212 2272818 2631684 4166833 4545636 8333666 12500499 16667332 25000998 50001996