Search a number
-
+
874762420 = 22576248303
BaseRepresentation
bin110100001000111…
…101000010110100
32020222000112110011
4310020331002310
53242414344140
6222445110004
730451233520
oct6410750264
92228015404
10874762420
11409864a54
12204b58304
1310c2cb2cc
148426ad80
1551be3cea
hex3423d0b4

874762420 has 24 divisors (see below), whose sum is σ = 2099430144. Its totient is φ = 299918496.

The previous prime is 874762397. The next prime is 874762453. The reversal of 874762420 is 24267478.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124012 + ... + 3124291.

It is an arithmetic number, because the mean of its divisors is an integer number (87476256).

Almost surely, 2874762420 is an apocalyptic number.

It is an amenable number.

874762420 is an abundant number, since it is smaller than the sum of its proper divisors (1224667724).

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

874762420 is a wasteful number, since it uses less digits than its factorization.

874762420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248319 (or 6248317 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 874762420 is about 29576.3828079094. The cubic root of 874762420 is about 956.3790170377.

The spelling of 874762420 in words is "eight hundred seventy-four million, seven hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6248303 12496606 24993212 31241515 43738121 62483030 87476242 124966060 174952484 218690605 437381210 874762420