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572902242 = 23118680337
BaseRepresentation
bin100010001001011…
…100101101100010
31110221000110010120
4202021130231202
52133130332432
6132503141110
720124405633
oct4211345542
91427013116
10572902242
1127442aa30
1213ba44796
13918cb913
145613188a
1535468c2c
hex2225cb62

572902242 has 16 divisors (see below), whose sum is σ = 1249968672. Its totient is φ = 173606720.

The previous prime is 572902241. The next prime is 572902243. The reversal of 572902242 is 242209275.

It is an interprime number because it is at equal distance from previous prime (572902241) and next prime (572902243).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (572902241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340103 + ... + 4340234.

It is an arithmetic number, because the mean of its divisors is an integer number (78123042).

Almost surely, 2572902242 is an apocalyptic number.

572902242 is an abundant number, since it is smaller than the sum of its proper divisors (677066430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572902242 is a wasteful number, since it uses less digits than its factorization.

572902242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680353.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 572902242 is about 23935.3763705524. The cubic root of 572902242 is about 830.5392740650.

The spelling of 572902242 in words is "five hundred seventy-two million, nine hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 8680337 17360674 26041011 52082022 95483707 190967414 286451121 572902242