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52232653 = 11171961241
BaseRepresentation
bin1100011101000…
…0000111001101
310122021200201201
43013100013031
5101332421103
65103305501
71202653534
oct307200715
9118250651
1052232653
1127536190
12155ab291
13aa8a6c5
146d1931b
1548bb51d
hex31d01cd

52232653 has 32 divisors (see below), whose sum is σ = 64817280. Its totient is φ = 41472000.

The previous prime is 52232633. The next prime is 52232671. The reversal of 52232653 is 35623225.

It is a cyclic number.

It is not a de Polignac number, because 52232653 - 213 = 52224461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52232603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216613 + ... + 216853.

It is an arithmetic number, because the mean of its divisors is an integer number (2025540).

Almost surely, 252232653 is an apocalyptic number.

It is an amenable number.

52232653 is a deficient number, since it is larger than the sum of its proper divisors (12584627).

52232653 is a wasteful number, since it uses less digits than its factorization.

52232653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its digits is 10800, while the sum is 28.

The square root of 52232653 is about 7227.2161307104. The cubic root of 52232653 is about 373.8069413586.

Adding to 52232653 its reverse (35623225), we get a palindrome (87855878).

The spelling of 52232653 in words is "fifty-two million, two hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 11 17 19 61 187 209 241 323 671 1037 1159 2651 3553 4097 4579 11407 12749 14701 19703 45067 50369 77843 161711 216733 249917 279319 856273 2749087 3072509 4748423 52232653