[go: up one dir, main page]

Search a number
-
+
15134292 = 2232420397
BaseRepresentation
bin111001101110…
…111001010100
31001110220100100
4321232321110
512333244132
61300214100
7242432205
oct71567124
931426310
1015134292
1185a7688
12509a330
13319b804
14201d5ac
1514de37c
hexe6ee54

15134292 has 18 divisors (see below), whose sum is σ = 38256218. Its totient is φ = 5044752.

The previous prime is 15134281. The next prime is 15134321. The reversal of 15134292 is 29243151.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 6170256 = 2994^2 + 2484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210163 + ... + 210234.

Almost surely, 215134292 is an apocalyptic number.

15134292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15134292 is an abundant number, since it is smaller than the sum of its proper divisors (23121926).

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

15134292 is a wasteful number, since it uses less digits than its factorization.

15134292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420407 (or 420402 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 15134292 is about 3890.2817378694. The cubic root of 15134292 is about 247.3550053703.

It can be divided in two parts, 151 and 34292, that added together give a palindrome (34443).

The spelling of 15134292 in words is "fifteen million, one hundred thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 420397 840794 1261191 1681588 2522382 3783573 5044764 7567146 15134292