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90610352 = 2471575153
BaseRepresentation
bin1010110011010…
…01101010110000
320022111111000222
411121221222300
5141144012402
612554032212
72150114060
oct531515260
9208444028
1090610352
1147168998
1226418668
1315a069c1
14c0693a0
157e4c7a2
hex5669ab0

90610352 has 40 divisors (see below), whose sum is σ = 201954336. Its totient is φ = 38578176.

The previous prime is 90610343. The next prime is 90610367. The reversal of 90610352 is 25301609.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15008 + ... + 20160.

Almost surely, 290610352 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 90610352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100977168).

90610352 is an abundant number, since it is smaller than the sum of its proper divisors (111343984).

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

90610352 is a wasteful number, since it uses less digits than its factorization.

90610352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 90610352 is about 9518.9470005878. The cubic root of 90610352 is about 449.1512429414.

The spelling of 90610352 in words is "ninety million, six hundred ten thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 157 314 628 1099 1256 2198 2512 4396 5153 8792 10306 17584 20612 36071 41224 72142 82448 144284 288568 577136 809021 1618042 3236084 5663147 6472168 11326294 12944336 22652588 45305176 90610352