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94489137 = 3210498793
BaseRepresentation
bin1011010000111…
…00101000110001
320120210112201200
411220130220301
5143142123022
613213121413
72225100351
oct550345061
9216715650
1094489137
11493780a6
1227789269
1316764342
14c798b61
158466bac
hex5a1ca31

94489137 has 6 divisors (see below), whose sum is σ = 136484322. Its totient is φ = 62992752.

The previous prime is 94489127. The next prime is 94489151. The reversal of 94489137 is 73198449.

It can be written as a sum of positive squares in only one way, i.e., 93721761 + 767376 = 9681^2 + 876^2 .

It is a de Polignac number, because none of the positive numbers 2k-94489137 is a prime.

It is a super-2 number, since 2×944891372 = 17856394022009538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94489092 and 94489101.

It is not an unprimeable number, because it can be changed into a prime (94489117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5249388 + ... + 5249405.

It is an arithmetic number, because the mean of its divisors is an integer number (22747387).

Almost surely, 294489137 is an apocalyptic number.

It is an amenable number.

94489137 is a deficient number, since it is larger than the sum of its proper divisors (41995185).

94489137 is a wasteful number, since it uses less digits than its factorization.

94489137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10498799 (or 10498796 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 94489137 is about 9720.5522991237. The cubic root of 94489137 is about 455.4708919559.

The spelling of 94489137 in words is "ninety-four million, four hundred eighty-nine thousand, one hundred thirty-seven".

Divisors: 1 3 9 10498793 31496379 94489137