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45807087 = 3103148243
BaseRepresentation
bin1010111010111…
…1010111101111
310012012020111210
42232233113233
543211311322
64313445503
71064232234
oct256572757
9105166453
1045807087
11239475a7
1213410893
13964aab1
14612578b
15404c70c
hex2baf5ef

45807087 has 8 divisors (see below), whose sum is σ = 61669504. Its totient is φ = 30241368.

The previous prime is 45807079. The next prime is 45807089. The reversal of 45807087 is 78070854.

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

It is not a de Polignac number, because 45807087 - 23 = 45807079 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 (45807089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73813 + ... + 74430.

It is an arithmetic number, because the mean of its divisors is an integer number (7708688).

Almost surely, 245807087 is an apocalyptic number.

45807087 is a deficient number, since it is larger than the sum of its proper divisors (15862417).

45807087 is a wasteful number, since it uses less digits than its factorization.

45807087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148349.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 45807087 is about 6768.0933060944. The cubic root of 45807087 is about 357.8032037414.

The spelling of 45807087 in words is "forty-five million, eight hundred seven thousand, eighty-seven".

Divisors: 1 3 103 309 148243 444729 15269029 45807087