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82953458 = 2731191137
BaseRepresentation
bin1001111000111…
…00010011110010
312210002110202022
410330130103302
5132214002313
612121551442
72025043550
oct474342362
9183073668
1082953458
1142909185
1223945582
13142557b3
14b034bd0
157438c08
hex4f1c4f2

82953458 has 16 divisors (see below), whose sum is σ = 146793984. Its totient is φ = 34404480.

The previous prime is 82953457. The next prime is 82953463. The reversal of 82953458 is 85435928.

It is not an unprimeable number, because it can be changed into a prime (82953457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95135 + ... + 96002.

It is an arithmetic number, because the mean of its divisors is an integer number (9174624).

Almost surely, 282953458 is an apocalyptic number.

82953458 is a deficient number, since it is larger than the sum of its proper divisors (63840526).

82953458 is a wasteful number, since it uses less digits than its factorization.

82953458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191177.

The product of its digits is 345600, while the sum is 44.

The square root of 82953458 is about 9107.8788968673. The cubic root of 82953458 is about 436.1255179678.

The spelling of 82953458 in words is "eighty-two million, nine hundred fifty-three thousand, four hundred fifty-eight".

Divisors: 1 2 7 14 31 62 217 434 191137 382274 1337959 2675918 5925247 11850494 41476729 82953458