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922040201 = 3492641949
BaseRepresentation
bin110110111101010…
…011011110001001
32101020222111101002
4312331103132021
53342020241301
6231254304345
731564132565
oct6675233611
92336874332
10922040201
114335164a5
122189580b5
13119042624
148a6566a5
1555e3216b
hex36f53789

922040201 has 4 divisors (see below), whose sum is σ = 924682500. Its totient is φ = 919397904.

The previous prime is 922040191. The next prime is 922040209. The reversal of 922040201 is 102040229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102040229 = 107953647.

It can be written as a sum of positive squares in 2 ways, for example, as 803665801 + 118374400 = 28349^2 + 10880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-922040201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922040209) 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, 1320626 + ... + 1321323.

It is an arithmetic number, because the mean of its divisors is an integer number (231170625).

Almost surely, 2922040201 is an apocalyptic number.

It is an amenable number.

922040201 is a deficient number, since it is larger than the sum of its proper divisors (2642299).

922040201 is a wasteful number, since it uses less digits than its factorization.

922040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642298.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 922040201 is about 30365.1148688754. The cubic root of 922040201 is about 973.3072362610.

The spelling of 922040201 in words is "nine hundred twenty-two million, forty thousand, two hundred one".

Divisors: 1 349 2641949 922040201