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2270052 = 223321019
BaseRepresentation
bin1000101010001101100100
311021022221000
420222031210
51040120202
6120353300
725203141
oct10521544
94238830
102270052
111310584
12915830
13616335
144313c8
152ec91c
hex22a364

2270052 has 24 divisors (see below), whose sum is σ = 5885600. Its totient is φ = 756648.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270052 is 2500722.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10402 + ... + 10617.

22270052 is an apocalyptic number.

It is an amenable number.

2270052 is an abundant number, since it is smaller than the sum of its proper divisors (3615548).

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

2270052 is a wasteful number, since it uses less digits than its factorization.

2270052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21032 (or 21024 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2270052 is about 1506.6691740392. The cubic root of 2270052 is about 131.4251864733.

Adding to 2270052 its reverse (2500722), we get a palindrome (4770774).

The spelling of 2270052 in words is "two million, two hundred seventy thousand, fifty-two".