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48991602 = 23111136569
BaseRepresentation
bin1011101011100…
…0110101110010
310102012000211210
42322320311302
5100020212402
64510020550
71133264442
oct272706562
9112160753
1048991602
1125722130
12144a7756
13a1c441a
146714122
15447b06c
hex2eb8d72

48991602 has 32 divisors (see below), whose sum is σ = 107853120. Its totient is φ = 14712320.

The previous prime is 48991571. The next prime is 48991609. The reversal of 48991602 is 20619984.

It is not an unprimeable number, because it can be changed into a prime (48991609) 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, 4174 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (3370410).

Almost surely, 248991602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48991602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53926560).

48991602 is an abundant number, since it is smaller than the sum of its proper divisors (58861518).

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

48991602 is a wasteful number, since it uses less digits than its factorization.

48991602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 48991602 is about 6999.4001171529. The cubic root of 48991602 is about 365.9096644682.

The spelling of 48991602 in words is "forty-eight million, nine hundred ninety-one thousand, six hundred two".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 6569 7458 13138 19707 39414 72259 144518 216777 433554 742297 1484594 2226891 4453782 8165267 16330534 24495801 48991602