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48018896 = 2429372797
BaseRepresentation
bin1011011100101…
…1010111010000
310100100121112122
42313023113100
544243101041
64433113412
71122103532
oct267132720
9110317478
1048018896
1125118342
12140b8868
139c43763
14653d852
154337c4b
hex2dcb5d0

48018896 has 40 divisors (see below), whose sum is σ = 98881320. Its totient is φ = 22546944.

The previous prime is 48018877. The next prime is 48018923. The reversal of 48018896 is 69881084.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22657600 + 25361296 = 4760^2 + 5036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15770 + ... + 18566.

It is an arithmetic number, because the mean of its divisors is an integer number (2472033).

Almost surely, 248018896 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 48018896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49440660).

48018896 is an abundant number, since it is smaller than the sum of its proper divisors (50862424).

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

48018896 is a wasteful number, since it uses less digits than its factorization.

48018896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 48018896 is about 6929.5667974268. The cubic root of 48018896 is about 363.4718016303.

The spelling of 48018896 in words is "forty-eight million, eighteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 29 37 58 74 116 148 232 296 464 592 1073 2146 2797 4292 5594 8584 11188 17168 22376 44752 81113 103489 162226 206978 324452 413956 648904 827912 1297808 1655824 3001181 6002362 12004724 24009448 48018896