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90527052 = 22371197973
BaseRepresentation
bin1010110010101…
…01010101001100
320022100020202210
411121111111030
5141133331202
612552150420
72146316160
oct531252514
9208306683
1090527052
1147111350
1226398410
13159a7b05
14c046ca0
157e32c6c
hex565554c

90527052 has 48 divisors (see below), whose sum is σ = 263354112. Its totient is φ = 23513280.

The previous prime is 90527051. The next prime is 90527053. The reversal of 90527052 is 25072509.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90527051) and next prime (90527053).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (90527051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48063 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (5486544).

Almost surely, 290527052 is an apocalyptic number.

It is an amenable number.

90527052 is an abundant number, since it is smaller than the sum of its proper divisors (172827060).

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

90527052 is a wasteful number, since it uses less digits than its factorization.

90527052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97998 (or 97996 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 90527052 is about 9514.5705105380. The cubic root of 90527052 is about 449.0135626844.

The spelling of 90527052 in words is "ninety million, five hundred twenty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 97973 195946 293919 391892 587838 685811 1077703 1175676 1371622 2057433 2155406 2743244 3233109 4114866 4310812 6466218 7543921 8229732 12932436 15087842 22631763 30175684 45263526 90527052