Search a number
-
+
99994512 = 2432083219
BaseRepresentation
bin1011111010111…
…00101110010000
320222011020200110
411331130232100
5201044311022
613531121320
72322640122
oct575345620
9228136613
1099994512
11514983a2
12295a3240
1317941167
14d3cd212
158ba300c
hex5f5cb90

99994512 has 20 divisors (see below), whose sum is σ = 258319280. Its totient is φ = 33331488.

The previous prime is 99994481. The next prime is 99994553. The reversal of 99994512 is 21549999.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2083219 = 99994512 / (9 + 9 + 9 + 9 + 4 + 5 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041562 + ... + 1041657.

It is an arithmetic number, because the mean of its divisors is an integer number (12915964).

Almost surely, 299994512 is an apocalyptic number.

It is an amenable number.

99994512 is an abundant number, since it is smaller than the sum of its proper divisors (158324768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99994512 is a wasteful number, since it uses less digits than its factorization.

99994512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083230 (or 2083224 counting only the distinct ones).

The product of its digits is 262440, while the sum is 48.

The square root of 99994512 is about 9999.7255962351. The cubic root of 99994512 is about 464.1503921928.

The spelling of 99994512 in words is "ninety-nine million, nine hundred ninety-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 2083219 4166438 6249657 8332876 12499314 16665752 24998628 33331504 49997256 99994512