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2053332 = 223257037
BaseRepresentation
bin111110101010011010100
310212022122100
413311103110
51011201312
6112002100
723311251
oct7652324
93768570
102053332
111182776
12830330
1356b7b8
143b6428
152a85dc
hex1f54d4

2053332 has 18 divisors (see below), whose sum is σ = 5190458. Its totient is φ = 684432.

The previous prime is 2053313. The next prime is 2053333. The reversal of 2053332 is 2333502.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 767376 = 1134^2 + 876^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28483 + ... + 28554.

22053332 is an apocalyptic number.

It is an amenable number.

2053332 is an abundant number, since it is smaller than the sum of its proper divisors (3137126).

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

2053332 is a wasteful number, since it uses less digits than its factorization.

2053332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57047 (or 57042 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2053332 is about 1432.9452187715. The cubic root of 2053332 is about 127.1021972774.

Adding to 2053332 its reverse (2333502), we get a palindrome (4386834).

The spelling of 2053332 in words is "two million, fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 57037 114074 171111 228148 342222 513333 684444 1026666 2053332