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94890906 = 23311179397
BaseRepresentation
bin1011010011111…
…10101110011010
320121112221212000
411221332232122
5143243002111
613225501430
72231362605
oct551765632
9217487760
1094890906
1149621a40
1227941876
1316875186
14c86133c
1584e5c56
hex5a7eb9a

94890906 has 64 divisors (see below), whose sum is σ = 243596160. Its totient is φ = 27060480.

The previous prime is 94890853. The next prime is 94890911. The reversal of 94890906 is 60909849.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5400 + ... + 14796.

It is an arithmetic number, because the mean of its divisors is an integer number (3806190).

Almost surely, 294890906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94890906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121798080).

94890906 is an abundant number, since it is smaller than the sum of its proper divisors (148705254).

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

94890906 is a wasteful number, since it uses less digits than its factorization.

94890906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436 (or 9430 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 94890906 is about 9741.1963331000. The cubic root of 94890906 is about 456.1155351292.

The spelling of 94890906 in words is "ninety-four million, eight hundred ninety thousand, nine hundred six".

Divisors: 1 2 3 6 9 11 17 18 22 27 33 34 51 54 66 99 102 153 187 198 297 306 374 459 561 594 918 1122 1683 3366 5049 9397 10098 18794 28191 56382 84573 103367 159749 169146 206734 253719 310101 319498 479247 507438 620202 930303 958494 1437741 1757239 1860606 2790909 2875482 3514478 4313223 5271717 5581818 8626446 10543434 15815151 31630302 47445453 94890906