Search a number
-
+
199874701 = 1331495967
BaseRepresentation
bin10111110100111…
…01100010001101
3111221002200112201
423322131202031
5402131442301
631500001501
74644623035
oct1372354215
9457080481
10199874701
11a2907904
1256b30291
1332542270
141c78c8c5
1512832201
hexbe9d88d

199874701 has 8 divisors (see below), whose sum is σ = 222193664. Its totient is φ = 178547760.

The previous prime is 199874671. The next prime is 199874711. The reversal of 199874701 is 107478991.

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

It is a cyclic number.

It is not a de Polignac number, because 199874701 - 27 = 199874573 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 (199874711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247581 + ... + 248386.

It is an arithmetic number, because the mean of its divisors is an integer number (27774208).

Almost surely, 2199874701 is an apocalyptic number.

It is an amenable number.

199874701 is a deficient number, since it is larger than the sum of its proper divisors (22318963).

199874701 is a wasteful number, since it uses less digits than its factorization.

199874701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496011.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 199874701 is about 14137.7049410433. The cubic root of 199874701 is about 584.6813966305.

The spelling of 199874701 in words is "one hundred ninety-nine million, eight hundred seventy-four thousand, seven hundred one".

Divisors: 1 13 31 403 495967 6447571 15374977 199874701