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2053322 = 21026661
BaseRepresentation
bin111110101010011001010
310212022121222
413311103022
51011201242
6112002042
723311235
oct7652312
93768558
102053322
111182767
12830322
1356b7ab
143b641c
152a85d2
hex1f54ca

2053322 has 4 divisors (see below), whose sum is σ = 3079986. Its totient is φ = 1026660.

The previous prime is 2053313. The next prime is 2053333. The reversal of 2053322 is 2233502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2233502 = 21116751.

It can be written as a sum of positive squares in only one way, i.e., 1190281 + 863041 = 1091^2 + 929^2 .

It is a super-2 number, since 2×20533222 = 8432262471368, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513329 + ... + 513332.

22053322 is an apocalyptic number.

2053322 is a deficient number, since it is larger than the sum of its proper divisors (1026664).

2053322 is a wasteful number, since it uses less digits than its factorization.

2053322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026663.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2053322 is about 1432.9417294503. The cubic root of 2053322 is about 127.1019909422.

Adding to 2053322 its reverse (2233502), we get a palindrome (4286824).

The spelling of 2053322 in words is "two million, fifty-three thousand, three hundred twenty-two".

Divisors: 1 2 1026661 2053322