Search a number
-
+
85432995 = 335738669
BaseRepresentation
bin1010001011110…
…01101010100011
312221202110001000
411011321222203
5133332323440
612251043043
72055111534
oct505715243
9187673030
1085432995
114425208a
1224740483
131491328b
14b4bc68b
157778730
hex5179aa3

85432995 has 32 divisors (see below), whose sum is σ = 153979200. Its totient is φ = 44934912.

The previous prime is 85432967. The next prime is 85433057. The reversal of 85432995 is 59923458.

It is not a de Polignac number, because 85432995 - 29 = 85432483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 85432995.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5521 + ... + 14189.

It is an arithmetic number, because the mean of its divisors is an integer number (4811850).

Almost surely, 285432995 is an apocalyptic number.

85432995 is a deficient number, since it is larger than the sum of its proper divisors (68546205).

85432995 is a wasteful number, since it uses less digits than its factorization.

85432995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756 (or 8750 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 85432995 is about 9242.9970788700. The cubic root of 85432995 is about 440.4282933660.

The spelling of 85432995 in words is "eighty-five million, four hundred thirty-two thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 73 135 219 365 657 1095 1971 3285 8669 9855 26007 43345 78021 130035 234063 390105 632837 1170315 1898511 3164185 5695533 9492555 17086599 28477665 85432995