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50102004 = 223231671087
BaseRepresentation
bin1011111100011…
…1111011110100
310111021110000210
42333013323310
5100311231004
64545505420
71145600661
oct277077364
9114243023
1050102004
1126310417
1214942270
13a4c2974
146922a68
1545ea089
hex2fc7ef4

50102004 has 48 divisors (see below), whose sum is σ = 122830848. Its totient is φ = 15864288.

The previous prime is 50101999. The next prime is 50102021. The reversal of 50102004 is 40020105.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 45549 + ... + 46635.

It is an arithmetic number, because the mean of its divisors is an integer number (2558976).

Almost surely, 250102004 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 50102004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61415424).

50102004 is an abundant number, since it is smaller than the sum of its proper divisors (72728844).

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

50102004 is a wasteful number, since it uses less digits than its factorization.

50102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 50102004 is about 7078.2769089659. The cubic root of 50102004 is about 368.6535036599.

Adding to 50102004 its reverse (40020105), we get a palindrome (90122109).

The spelling of 50102004 in words is "fifty million, one hundred two thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 167 276 334 501 668 1002 1087 2004 2174 3261 3841 4348 6522 7682 11523 13044 15364 23046 25001 46092 50002 75003 100004 150006 181529 300012 363058 544587 726116 1089174 2178348 4175167 8350334 12525501 16700668 25051002 50102004