Search a number
-
+
10154380 = 225507719
BaseRepresentation
bin100110101111…
…000110001100
3201002220012011
4212233012030
510044420010
61001351004
7152211415
oct46570614
921086164
1010154380
115806155
123498464
132146c12
1414c480c
15d58a8a
hex9af18c

10154380 has 12 divisors (see below), whose sum is σ = 21324240. Its totient is φ = 4061744.

The previous prime is 10154377. The next prime is 10154381. The reversal of 10154380 is 8345101.

10154380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101543802 = 206222866368800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10154381) 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, 253840 + ... + 253879.

It is an arithmetic number, because the mean of its divisors is an integer number (1777020).

Almost surely, 210154380 is an apocalyptic number.

10154380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10154380 is an abundant number, since it is smaller than the sum of its proper divisors (11169860).

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

10154380 is a wasteful number, since it uses less digits than its factorization.

10154380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507728 (or 507726 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10154380 is about 3186.5937927511. The cubic root of 10154380 is about 216.5464843020.

Adding to 10154380 its reverse (8345101), we get a palindrome (18499481).

The spelling of 10154380 in words is "ten million, one hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 507719 1015438 2030876 2538595 5077190 10154380