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48497090 = 2517297173
BaseRepresentation
bin1011100100000…
…0000111000010
310101020220111112
42321000013002
544403401330
64451243322
71126134635
oct271000702
9111226445
1048497090
1125414644
12142a9542
13a080305
146625c1c
1543ce795
hex2e401c2

48497090 has 48 divisors (see below), whose sum is σ = 94229352. Its totient is φ = 17965056.

The previous prime is 48497089. The next prime is 48497129. The reversal of 48497090 is 9079484.

It can be written as a sum of positive squares in 12 ways, for example, as 26491609 + 22005481 = 5147^2 + 4691^2 .

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, 280244 + ... + 280416.

Almost surely, 248497090 is an apocalyptic number.

48497090 is a deficient number, since it is larger than the sum of its proper divisors (45732262).

48497090 is a wasteful number, since it uses less digits than its factorization.

48497090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 48497090 is about 6963.9852096339. The cubic root of 48497090 is about 364.6743577095.

The spelling of 48497090 in words is "forty-eight million, four hundred ninety-seven thousand, ninety".

Divisors: 1 2 5 10 17 34 85 97 170 173 194 289 346 485 578 865 970 1445 1649 1730 2890 2941 3298 5882 8245 14705 16490 16781 28033 29410 33562 49997 56066 83905 99994 140165 167810 249985 280330 285277 499970 570554 1426385 2852770 4849709 9699418 24248545 48497090