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622107093 = 3207369031
BaseRepresentation
bin100101000101001…
…001100111010101
31121100121022111110
4211011021213111
52233224411333
6141421525233
721262552206
oct4505114725
91540538443
10622107093
1129a1882a3
12154413819
139bb6910a
145c89d5ad
1539938063
hex251499d5

622107093 has 4 divisors (see below), whose sum is σ = 829476128. Its totient is φ = 414738060.

The previous prime is 622107091. The next prime is 622107107. The reversal of 622107093 is 390701226.

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.

It is not a de Polignac number, because 622107093 - 21 = 622107091 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 622107093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622107091) 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, 103684513 + ... + 103684518.

It is an arithmetic number, because the mean of its divisors is an integer number (207369032).

Almost surely, 2622107093 is an apocalyptic number.

It is an amenable number.

622107093 is a deficient number, since it is larger than the sum of its proper divisors (207369035).

622107093 is a wasteful number, since it uses less digits than its factorization.

622107093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207369034.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 622107093 is about 24942.0747533159. The cubic root of 622107093 is about 853.6667857617. Note that the first 3 decimals are identical.

The spelling of 622107093 in words is "six hundred twenty-two million, one hundred seven thousand, ninety-three".

Divisors: 1 3 207369031 622107093