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94989620 = 225114110531
BaseRepresentation
bin1011010100101…
…10110100110100
320121201222021002
411222112310310
5143304131440
613231542432
72232253445
oct552266464
9217658232
1094989620
114968a120
122798aa18
13168ab09b
14c8892cc
158515115
hex5a96d34

94989620 has 48 divisors (see below), whose sum is σ = 222941376. Its totient is φ = 33696000.

The previous prime is 94989613. The next prime is 94989637. The reversal of 94989620 is 2698949.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3755 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (4644612).

Almost surely, 294989620 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 94989620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111470688).

94989620 is an abundant number, since it is smaller than the sum of its proper divisors (127951756).

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

94989620 is a wasteful number, since it uses less digits than its factorization.

94989620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 94989620 is about 9746.2618474982. The cubic root of 94989620 is about 456.2736443617.

The spelling of 94989620 in words is "ninety-four million, nine hundred eighty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 4510 9020 10531 21062 42124 52655 105310 115841 210620 231682 431771 463364 579205 863542 1158410 1727084 2158855 2316820 4317710 4749481 8635420 9498962 18997924 23747405 47494810 94989620