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20362052 = 2244311491
BaseRepresentation
bin100110110101…
…1001101000100
31102022111111002
41031223031010
520203041202
62004232432
7335034404
oct115531504
942274432
1020362052
1110548347
12699b718
1342ac169
1429c0804
151bc3302
hex136b344

20362052 has 12 divisors (see below), whose sum is σ = 35717136. Its totient is φ = 10157160.

The previous prime is 20362049. The next prime is 20362057. The reversal of 20362052 is 25026302.

It is a happy number.

It is a super-2 number, since 2×203620522 = 829226323301408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20362057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (2976428).

Almost surely, 220362052 is an apocalyptic number.

It is an amenable number.

20362052 is a deficient number, since it is larger than the sum of its proper divisors (15355084).

20362052 is a wasteful number, since it uses less digits than its factorization.

20362052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 20362052 is about 4512.4330465947. The cubic root of 20362052 is about 273.0699101328.

Adding to 20362052 its reverse (25026302), we get a palindrome (45388354).

The spelling of 20362052 in words is "twenty million, three hundred sixty-two thousand, fifty-two".

Divisors: 1 2 4 443 886 1772 11491 22982 45964 5090513 10181026 20362052