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45690234 = 237615039
BaseRepresentation
bin1010111001001…
…0110101111010
310011222022012220
42232102311322
543144041414
64311144510
71063234452
oct256226572
9104868186
1045690234
1123877827
1213375136
139609855
1460d4d62
154027ca9
hex2b92d7a

45690234 has 8 divisors (see below), whose sum is σ = 91380480. Its totient is φ = 15230076.

The previous prime is 45690233. The next prime is 45690263. The reversal of 45690234 is 43209654.

It is a sphenic number, since it is the product of 3 distinct primes.

45690234 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45690195 and 45690204.

It is not an unprimeable number, because it can be changed into a prime (45690233) 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, 3807514 + ... + 3807525.

It is an arithmetic number, because the mean of its divisors is an integer number (11422560).

Almost surely, 245690234 is an apocalyptic number.

45690234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45690234 is a wasteful number, since it uses less digits than its factorization.

45690234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615044.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 45690234 is about 6759.4551555580. The cubic root of 45690234 is about 357.4986949599.

Adding to 45690234 its reverse (43209654), we get a palindrome (88899888).

The spelling of 45690234 in words is "forty-five million, six hundred ninety thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7615039 15230078 22845117 45690234