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82975234 = 289466153
BaseRepresentation
bin1001111001000…
…01101000000010
312210010120121211
410330201220002
5132220201414
612122240334
72025164206
oct474415002
9183116554
1082975234
1142923581
12239560aa
1314262694
14b03cb06
1574403c4
hex4f21a02

82975234 has 8 divisors (see below), whose sum is σ = 125861580. Its totient is φ = 41021376.

The previous prime is 82975213. The next prime is 82975241. The reversal of 82975234 is 43257928.

It can be written as a sum of positive squares in 2 ways, for example, as 75429225 + 7546009 = 8685^2 + 2747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232899 + ... + 233254.

Almost surely, 282975234 is an apocalyptic number.

82975234 is a deficient number, since it is larger than the sum of its proper divisors (42886346).

82975234 is a wasteful number, since it uses less digits than its factorization.

82975234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466244.

The product of its digits is 120960, while the sum is 40.

The square root of 82975234 is about 9109.0742669055. The cubic root of 82975234 is about 436.1636768688.

It can be divided in two parts, 8297 and 5234, that added together give a palindrome (13531).

The spelling of 82975234 in words is "eighty-two million, nine hundred seventy-five thousand, two hundred thirty-four".

Divisors: 1 2 89 178 466153 932306 41487617 82975234