Search a number
-
+
89429270 = 25710911171
BaseRepresentation
bin1010101010010…
…01010100010110
320020021110220012
411111021110112
5140343214040
612512440222
72134064510
oct525112426
9206243805
1089429270
1146531597
1225b49072
13156b2238
14bc3cbb0
157cb7865
hex5549516

89429270 has 32 divisors (see below), whose sum is σ = 184294656. Its totient is φ = 30607200.

The previous prime is 89429269. The next prime is 89429273. The reversal of 89429270 is 7292498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89429273) 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, 75785 + ... + 76955.

It is an arithmetic number, because the mean of its divisors is an integer number (5759208).

Almost surely, 289429270 is an apocalyptic number.

89429270 is an abundant number, since it is smaller than the sum of its proper divisors (94865386).

89429270 is a wasteful number, since it uses less digits than its factorization.

89429270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 89429270 is about 9456.7050287085. The cubic root of 89429270 is about 447.1911792097.

The spelling of 89429270 in words is "eighty-nine million, four hundred twenty-nine thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1091 1171 2182 2342 5455 5855 7637 8197 10910 11710 15274 16394 38185 40985 76370 81970 1277561 2555122 6387805 8942927 12775610 17885854 44714635 89429270