Search a number
-
+
89420762 = 261372937
BaseRepresentation
bin1010101010001…
…11001111011010
320020021001020002
411111013033122
5140342431022
612512333002
72134030634
oct525071732
9206231202
1089420762
1146526162
1225b44162
13156ab3c2
14bc39a54
157cb5092
hex55473da

89420762 has 8 divisors (see below), whose sum is σ = 134351796. Its totient is φ = 44636832.

The previous prime is 89420761. The next prime is 89420767. The reversal of 89420762 is 26702498.

It can be written as a sum of positive squares in 2 ways, for example, as 89094721 + 326041 = 9439^2 + 571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89420761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35243 + ... + 37694.

Almost surely, 289420762 is an apocalyptic number.

89420762 is a deficient number, since it is larger than the sum of its proper divisors (44931034).

89420762 is a wasteful number, since it uses less digits than its factorization.

89420762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73552.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 89420762 is about 9456.2551784520. The cubic root of 89420762 is about 447.1769973383.

The spelling of 89420762 in words is "eighty-nine million, four hundred twenty thousand, seven hundred sixty-two".

Divisors: 1 2 613 1226 72937 145874 44710381 89420762