Search a number
-
+
54723434 = 243636319
BaseRepresentation
bin1101000011000…
…0001101101010
310210222020102212
43100300031222
5103002122214
65232525122
71233066353
oct320601552
9123866385
1054723434
1128987587
12163b07a2
13b45033c
1473a6d2a
154c0e53e
hex343036a

54723434 has 8 divisors (see below), whose sum is σ = 83994240. Its totient is φ = 26725356.

The previous prime is 54723433. The next prime is 54723437. The reversal of 54723434 is 43432745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54723434.

It is not an unprimeable number, because it can be changed into a prime (54723433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318074 + ... + 318245.

It is an arithmetic number, because the mean of its divisors is an integer number (10499280).

Almost surely, 254723434 is an apocalyptic number.

54723434 is a deficient number, since it is larger than the sum of its proper divisors (29270806).

54723434 is a wasteful number, since it uses less digits than its factorization.

54723434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636364.

The product of its digits is 40320, while the sum is 32.

The square root of 54723434 is about 7397.5289117380. The cubic root of 54723434 is about 379.6567398825.

The spelling of 54723434 in words is "fifty-four million, seven hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 43 86 636319 1272638 27361717 54723434