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52499088 = 24321931889
BaseRepresentation
bin1100100001000…
…1001010010000
310122210020012200
43020101022100
5101414432323
65113123200
71205143365
oct310211220
9118706180
1052499088
11276a8384
12156b9500
13ab51a65
146d8846c
154920443
hex3211290

52499088 has 60 divisors (see below), whose sum is σ = 147763980. Its totient is φ = 17399808.

The previous prime is 52499063. The next prime is 52499119. The reversal of 52499088 is 88099425.

It can be written as a sum of positive squares in 2 ways, for example, as 18766224 + 33732864 = 4332^2 + 5808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26848 + ... + 28736.

It is an arithmetic number, because the mean of its divisors is an integer number (2462733).

Almost surely, 252499088 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 52499088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73881990).

52499088 is an abundant number, since it is smaller than the sum of its proper divisors (95264892).

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

52499088 is a wasteful number, since it uses less digits than its factorization.

52499088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 52499088 is about 7245.6254388424. The cubic root of 52499088 is about 374.4414511415.

The spelling of 52499088 in words is "fifty-two million, four hundred ninety-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 193 386 579 772 1158 1544 1737 1889 2316 3088 3474 3778 4632 5667 6948 7556 9264 11334 13896 15112 17001 22668 27792 30224 34002 45336 68004 90672 136008 272016 364577 729154 1093731 1458308 2187462 2916616 3281193 4374924 5833232 6562386 8749848 13124772 17499696 26249544 52499088