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50204004 = 22319317103
BaseRepresentation
bin1011111110000…
…0110101100100
310111110121221120
42333200311210
5100323012004
64552013540
71146504234
oct277406544
9114417846
1050204004
1126380014
12149912b0
13a52a216
14694bcc4
15461a3d9
hex2fe0d64

50204004 has 48 divisors (see below), whose sum is σ = 127303680. Its totient is φ = 15340320.

The previous prime is 50203981. The next prime is 50204039. The reversal of 50204004 is 40040205.

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, 3517 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (2652160).

Almost surely, 250204004 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 50204004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63651840).

50204004 is an abundant number, since it is smaller than the sum of its proper divisors (77099676).

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

50204004 is a wasteful number, since it uses less digits than its factorization.

50204004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50204004 is about 7085.4783889304. The cubic root of 50204004 is about 368.9035080872.

Adding to 50204004 its reverse (40040205), we get a palindrome (90244209).

The spelling of 50204004 in words is "fifty million, two hundred four thousand, four".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 7103 14206 21309 28412 42618 85236 134957 220193 269914 404871 440386 539828 660579 809742 880772 1321158 1619484 2642316 4183667 8367334 12551001 16734668 25102002 50204004