Search a number
-
+
42600930 = 2351420031
BaseRepresentation
bin1010001010000…
…0100111100010
32222011100111020
42202200213202
541401212210
64121030310
71025046651
oct242404742
988140436
1042600930
1122057789
1212325396
138a97668
14592d198
153b17770
hex28a09e2

42600930 has 16 divisors (see below), whose sum is σ = 102242304. Its totient is φ = 11360240.

The previous prime is 42600919. The next prime is 42600931. The reversal of 42600930 is 3900624.

It is a self number, because there is not a number n which added to its sum of digits gives 42600930.

It is not an unprimeable number, because it can be changed into a prime (42600931) 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, 709986 + ... + 710045.

It is an arithmetic number, because the mean of its divisors is an integer number (6390144).

Almost surely, 242600930 is an apocalyptic number.

42600930 is an abundant number, since it is smaller than the sum of its proper divisors (59641374).

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

42600930 is a wasteful number, since it uses less digits than its factorization.

42600930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420041.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 42600930 is about 6526.9387924202. The cubic root of 42600930 is about 349.2526365653.

The spelling of 42600930 in words is "forty-two million, six hundred thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1420031 2840062 4260093 7100155 8520186 14200310 21300465 42600930