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82693952 = 26111011163
BaseRepresentation
bin1001110110111…
…00111101000000
312202121021202222
410323130331000
5132132201302
612112230212
72022613145
oct473347500
9182537688
1082693952
1142751210
122383b368
1314194643
14ada83cc
1573d6da2
hex4edcf40

82693952 has 56 divisors (see below), whose sum is σ = 180941472. Its totient is φ = 37184000.

The previous prime is 82693937. The next prime is 82693969. The reversal of 82693952 is 25939628.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70523 + ... + 71685.

Almost surely, 282693952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82693952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90470736).

82693952 is an abundant number, since it is smaller than the sum of its proper divisors (98247520).

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

82693952 is a wasteful number, since it uses less digits than its factorization.

82693952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1277 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 82693952 is about 9093.6215008103. The cubic root of 82693952 is about 435.6702610258.

It can be divided in two parts, 8269 and 3952, that added together give a palindrome (12221).

The spelling of 82693952 in words is "eighty-two million, six hundred ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 101 176 202 352 404 704 808 1111 1163 1616 2222 2326 3232 4444 4652 6464 8888 9304 12793 17776 18608 25586 35552 37216 51172 71104 74432 102344 117463 204688 234926 409376 469852 818752 939704 1292093 1879408 2584186 3758816 5168372 7517632 10336744 20673488 41346976 82693952