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90913046 = 2722728607
BaseRepresentation
bin1010110101100…
…11100100010110
320100001212020212
411122303210112
5141233204141
613004325422
72152514420
oct532634426
9210055225
1090913046
1147355354
1226543872
1315ab1703
14c107810
157eac2eb
hex56b3916

90913046 has 16 divisors (see below), whose sum is σ = 156542976. Its totient is φ = 38789736.

The previous prime is 90913019. The next prime is 90913061. The reversal of 90913046 is 64031909.

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, 11126 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (9783936).

Almost surely, 290913046 is an apocalyptic number.

90913046 is a deficient number, since it is larger than the sum of its proper divisors (65629930).

90913046 is a wasteful number, since it uses less digits than its factorization.

90913046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28843.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 90913046 is about 9534.8332969172. The cubic root of 90913046 is about 449.6508336699.

The spelling of 90913046 in words is "ninety million, nine hundred thirteen thousand, forty-six".

Divisors: 1 2 7 14 227 454 1589 3178 28607 57214 200249 400498 6493789 12987578 45456523 90913046