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82432701 = 3313234851
BaseRepresentation
bin1001110100111…
…01001010111101
312202010000102000
410322131022331
5132100321301
612102452513
72020444401
oct472351275
9182100360
1082432701
11425929aa
1223734139
1314102760
14ad3b101
157384786
hex4e9d2bd

82432701 has 16 divisors (see below), whose sum is σ = 131517120. Its totient is φ = 50727600.

The previous prime is 82432681. The next prime is 82432729. The reversal of 82432701 is 10723428.

It is not a de Polignac number, because 82432701 - 213 = 82424509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82232701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117075 + ... + 117776.

It is an arithmetic number, because the mean of its divisors is an integer number (8219820).

Almost surely, 282432701 is an apocalyptic number.

It is an amenable number.

82432701 is a deficient number, since it is larger than the sum of its proper divisors (49084419).

82432701 is a wasteful number, since it uses less digits than its factorization.

82432701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234873 (or 234867 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 82432701 is about 9079.2456184421. The cubic root of 82432701 is about 435.2109797012.

The spelling of 82432701 in words is "eighty-two million, four hundred thirty-two thousand, seven hundred one".

Divisors: 1 3 9 13 27 39 117 351 234851 704553 2113659 3053063 6340977 9159189 27477567 82432701