Search a number
-
+
554142430 = 25206326861
BaseRepresentation
bin100001000001111…
…000101011011110
31102121201100111201
4201001320223132
52113330024210
6130553110114
716506063412
oct4101705336
91377640451
10554142430
11264887456
121356b833a
138aa60b3a
145384ad42
15339b053a
hex21078ade

554142430 has 16 divisors (see below), whose sum is σ = 997977024. Its totient is φ = 221541280.

The previous prime is 554142409. The next prime is 554142437. The reversal of 554142430 is 34241455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554142437) 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, 7200 + ... + 34060.

It is an arithmetic number, because the mean of its divisors is an integer number (62373564).

Almost surely, 2554142430 is an apocalyptic number.

554142430 is a deficient number, since it is larger than the sum of its proper divisors (443834594).

554142430 is a wasteful number, since it uses less digits than its factorization.

554142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28931.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 554142430 is about 23540.2300328608. The cubic root of 554142430 is about 821.3730861649.

Adding to 554142430 its reverse (34241455), we get a palindrome (588383885).

The spelling of 554142430 in words is "five hundred fifty-four million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 2063 4126 10315 20630 26861 53722 134305 268610 55414243 110828486 277071215 554142430