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23045002 = 211522501
BaseRepresentation
bin101011111101…
…0001110001010
31121100210210121
41113322032022
521344420002
62141533454
7366610411
oct127721612
947323717
1023045002
1112010062
12787428a
134a0b3c6
1430bc478
152053237
hex15fa38a

23045002 has 4 divisors (see below), whose sum is σ = 34567506. Its totient is φ = 11522500.

The previous prime is 23044981. The next prime is 23045003. The reversal of 23045002 is 20054032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19000881 + 4044121 = 4359^2 + 2011^2 .

It is not an unprimeable number, because it can be changed into a prime (23045003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761249 + ... + 5761252.

Almost surely, 223045002 is an apocalyptic number.

23045002 is a deficient number, since it is larger than the sum of its proper divisors (11522504).

23045002 is a wasteful number, since it uses less digits than its factorization.

23045002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522503.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23045002 is about 4800.5210133901. The cubic root of 23045002 is about 284.5720549760.

Adding to 23045002 its reverse (20054032), we get a palindrome (43099034).

The spelling of 23045002 in words is "twenty-three million, forty-five thousand, two".

Divisors: 1 2 11522501 23045002