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94230121 = 180152321
BaseRepresentation
bin1011001110111…
…01011001101001
320120022101102111
411213131121221
5143110330441
613203402321
72222641246
oct547353151
9216271374
1094230121
1149210537
12276833a1
13166a348b
14c72c5cd
158415081
hex59dd669

94230121 has 4 divisors (see below), whose sum is σ = 94284244. Its totient is φ = 94176000.

The previous prime is 94230113. The next prime is 94230161. The reversal of 94230121 is 12103249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18800896 + 75429225 = 4336^2 + 8685^2 .

It is a cyclic number.

It is not a de Polignac number, because 94230121 - 23 = 94230113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94230092 and 94230101.

It is not an unprimeable number, because it can be changed into a prime (94230161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24360 + ... + 27961.

It is an arithmetic number, because the mean of its divisors is an integer number (23571061).

Almost surely, 294230121 is an apocalyptic number.

It is an amenable number.

94230121 is a deficient number, since it is larger than the sum of its proper divisors (54123).

94230121 is a wasteful number, since it uses less digits than its factorization.

94230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54122.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 94230121 is about 9707.2200448944. The cubic root of 94230121 is about 455.0543283355.

The spelling of 94230121 in words is "ninety-four million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 1801 52321 94230121