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52457834 = 211131491231
BaseRepresentation
bin1100100000011…
…1000101101010
310122201010121202
43020013011222
5101412122314
65112204202
71204612202
oct310070552
9118633552
1052457834
112767a390
1215699662
13ab39050
146d77402
1549130de
hex320716a

52457834 has 32 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 21844800.

The previous prime is 52457833. The next prime is 52457837. The reversal of 52457834 is 43875425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52457833) 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 in 15 ways as a sum of consecutive naturals, for example, 41999 + ... + 43229.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 252457834 is an apocalyptic number.

52457834 is a deficient number, since it is larger than the sum of its proper divisors (40681366).

52457834 is a wasteful number, since it uses less digits than its factorization.

52457834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its digits is 134400, while the sum is 38.

The square root of 52457834 is about 7242.7780581763. The cubic root of 52457834 is about 374.3433462274.

The spelling of 52457834 in words is "fifty-two million, four hundred fifty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 11 13 22 26 143 149 286 298 1231 1639 1937 2462 3278 3874 13541 16003 21307 27082 32006 42614 176033 183419 352066 366838 2017609 2384447 4035218 4768894 26228917 52457834