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90754113 = 323672293
BaseRepresentation
bin1010110100011…
…00110001000001
320022202210020110
411122030301001
5141213112423
613001101533
72151253152
oct532146101
9208683213
1090754113
11472569aa
12264878a9
1315a57278
14c0a5929
157e7a193
hex568cc41

90754113 has 24 divisors (see below), whose sum is σ = 128616768. Its totient is φ = 56813856.

The previous prime is 90754099. The next prime is 90754121. The reversal of 90754113 is 31145709.

It is not a de Polignac number, because 90754113 - 214 = 90737729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90754193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309595 + ... + 309887.

It is an arithmetic number, because the mean of its divisors is an integer number (5359032).

Almost surely, 290754113 is an apocalyptic number.

It is an amenable number.

90754113 is a deficient number, since it is larger than the sum of its proper divisors (37862655).

90754113 is a wasteful number, since it uses less digits than its factorization.

90754113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 90754113 is about 9526.4953156972. The cubic root of 90754113 is about 449.3886562599.

The spelling of 90754113 in words is "ninety million, seven hundred fifty-four thousand, one hundred thirteen".

Divisors: 1 3 23 67 69 201 293 879 1541 4489 4623 6739 13467 19631 20217 58893 103247 309741 451513 1315277 1354539 3945831 30251371 90754113