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48799290 = 2352696047
BaseRepresentation
bin1011101000100…
…1111000111010
310101211021001010
42322021320322
544443034130
64501534350
71131533661
oct272117072
9111737033
1048799290
11256006a1
12144143b6
13a157a27
1466a3dd8
15443e0b0
hex2e89e3a

48799290 has 32 divisors (see below), whose sum is σ = 117573120. Its totient is φ = 12962624.

The previous prime is 48799279. The next prime is 48799291. The reversal of 48799290 is 9299784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48799291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5047 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (3674160).

Almost surely, 248799290 is an apocalyptic number.

48799290 is an abundant number, since it is smaller than the sum of its proper divisors (68773830).

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

48799290 is a wasteful number, since it uses less digits than its factorization.

48799290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 48799290 is about 6985.6488603422. The cubic root of 48799290 is about 365.4302551186.

The spelling of 48799290 in words is "forty-eight million, seven hundred ninety-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 269 538 807 1345 1614 2690 4035 6047 8070 12094 18141 30235 36282 60470 90705 181410 1626643 3253286 4879929 8133215 9759858 16266430 24399645 48799290