Search a number
-
+
88990463 = 349254987
BaseRepresentation
bin1010100110111…
…10001011111111
320012110011222002
411103132023333
5140240143323
612455212515
72130256262
oct523361377
9205404862
1088990463
1146261941
122597713b
131558a5a3
14bb66cd9
157c2c828
hex54de2ff

88990463 has 4 divisors (see below), whose sum is σ = 89245800. Its totient is φ = 88735128.

The previous prime is 88990457. The next prime is 88990469. The reversal of 88990463 is 36409988.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88990457) and next prime (88990469).

It is a cyclic number.

It is not a de Polignac number, because 88990463 - 28 = 88990207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88990469) 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, 127145 + ... + 127842.

It is an arithmetic number, because the mean of its divisors is an integer number (22311450).

Almost surely, 288990463 is an apocalyptic number.

88990463 is a deficient number, since it is larger than the sum of its proper divisors (255337).

88990463 is a wasteful number, since it uses less digits than its factorization.

88990463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255336.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 88990463 is about 9433.4756585259. The cubic root of 88990463 is about 446.4585613206.

The spelling of 88990463 in words is "eighty-eight million, nine hundred ninety thousand, four hundred sixty-three".

Divisors: 1 349 254987 88990463