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45700169 = 311474199
BaseRepresentation
bin1010111001010…
…1010001001001
310011222210211212
42232111101021
543144401134
64311302505
71063305434
oct256252111
9104883755
1045700169
1123884239
121337aa35
139611228
1460d881b
15402abce
hex2b95449

45700169 has 4 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 44225940.

The previous prime is 45700159. The next prime is 45700181. The reversal of 45700169 is 96100754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96100754 = 248050377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45700169 is a prime.

It is a super-2 number, since 2×457001692 = 4177010893257122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45700139) 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, 737069 + ... + 737130.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 245700169 is an apocalyptic number.

It is an amenable number.

45700169 is a deficient number, since it is larger than the sum of its proper divisors (1474231).

45700169 is a wasteful number, since it uses less digits than its factorization.

45700169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474230.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 45700169 is about 6760.1900121224. The cubic root of 45700169 is about 357.5246048888.

The spelling of 45700169 in words is "forty-five million, seven hundred thousand, one hundred sixty-nine".

Divisors: 1 31 1474199 45700169