Search a number
-
+
83054434 = 2192975367
BaseRepresentation
bin1001111001101…
…00111101100010
312210021121021011
410330310331202
5132230220214
612124051134
72025644131
oct474647542
9183247234
1083054434
1142978031
1223993aaa
131428c748
14b05d918
157458ac4
hex4f34f62

83054434 has 16 divisors (see below), whose sum is σ = 135662400. Its totient is φ = 37984464.

The previous prime is 83054431. The next prime is 83054437. The reversal of 83054434 is 43445038.

It is an interprime number because it is at equal distance from previous prime (83054431) and next prime (83054437).

It is a junction number, because it is equal to n+sod(n) for n = 83054396 and 83054405.

It is not an unprimeable number, because it can be changed into a prime (83054431) 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, 36582 + ... + 38785.

It is an arithmetic number, because the mean of its divisors is an integer number (8478900).

Almost surely, 283054434 is an apocalyptic number.

83054434 is a deficient number, since it is larger than the sum of its proper divisors (52607966).

83054434 is a wasteful number, since it uses less digits than its factorization.

83054434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75417.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 83054434 is about 9113.4205433525. The cubic root of 83054434 is about 436.3024057262.

The spelling of 83054434 in words is "eighty-three million, fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 19 29 38 58 551 1102 75367 150734 1431973 2185643 2863946 4371286 41527217 83054434