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20010352 = 241250647
BaseRepresentation
bin100110001010…
…1010101110000
31101122122001011
41030111111300
520110312402
61552520304
7332041135
oct114252560
941578034
1020010352
111032808a
126850094
1341b805b
14292c58c
151b53ed7
hex1315570

20010352 has 10 divisors (see below), whose sum is σ = 38770088. Its totient is φ = 10005168.

The previous prime is 20010349. The next prime is 20010359. The reversal of 20010352 is 25301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625308 + ... + 625339.

Almost surely, 220010352 is an apocalyptic number.

It is an amenable number.

20010352 is a deficient number, since it is larger than the sum of its proper divisors (18759736).

20010352 is a wasteful number, since it uses less digits than its factorization.

20010352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250655 (or 1250649 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 20010352 is about 4473.2931940574. The cubic root of 20010352 is about 271.4885863335.

Adding to 20010352 its reverse (25301002), we get a palindrome (45311354).

The spelling of 20010352 in words is "twenty million, ten thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 1250647 2501294 5002588 10005176 20010352