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49904802 = 2332321747
BaseRepresentation
bin1011111001011…
…1110010100010
310110220102112000
42332113302202
5100233423202
64541344430
71144120023
oct276276242
9113812460
1049904802
1126196242
1214868116
13a453c8c
1468b0c4a
1545ab91c
hex2f97ca2

49904802 has 48 divisors (see below), whose sum is σ = 115997280. Its totient is φ = 15902568.

The previous prime is 49904797. The next prime is 49904819. The reversal of 49904802 is 20840994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27693 + ... + 29439.

It is an arithmetic number, because the mean of its divisors is an integer number (2416610).

Almost surely, 249904802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49904802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57998640).

49904802 is an abundant number, since it is smaller than the sum of its proper divisors (66092478).

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

49904802 is a wasteful number, since it uses less digits than its factorization.

49904802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49904802 is about 7064.3330895421. Note that the first 3 decimals coincide. The cubic root of 49904802 is about 368.1691930326.

The spelling of 49904802 in words is "forty-nine million, nine hundred four thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 529 621 1058 1242 1587 1747 3174 3494 4761 5241 9522 10482 14283 15723 28566 31446 40181 47169 80362 94338 120543 241086 361629 723258 924163 1084887 1848326 2169774 2772489 5544978 8317467 16634934 24952401 49904802