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45770197 = 117356999
BaseRepresentation
bin1010111010011…
…0010111010101
310012010100220111
42232212113111
543204121242
64313003021
71064016544
oct256462725
9105110814
1045770197
1123921910
12133b3471
139637075
14611615b
154041817
hex2ba65d5

45770197 has 8 divisors (see below), whose sum is σ = 50616000. Its totient is φ = 41038560.

The previous prime is 45770177. The next prime is 45770201. The reversal of 45770197 is 79107754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45770197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45770117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27697 + ... + 29302.

It is an arithmetic number, because the mean of its divisors is an integer number (6327000).

Almost surely, 245770197 is an apocalyptic number.

It is an amenable number.

45770197 is a deficient number, since it is larger than the sum of its proper divisors (4845803).

45770197 is a wasteful number, since it uses less digits than its factorization.

45770197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57083.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 45770197 is about 6765.3674696945. The cubic root of 45770197 is about 357.7071275958.

The spelling of 45770197 in words is "forty-five million, seven hundred seventy thousand, one hundred ninety-seven".

Divisors: 1 11 73 803 56999 626989 4160927 45770197