Search a number
-
+
55424354 = 2127721701
BaseRepresentation
bin1101001101101…
…1010101100010
310212021211220212
43103123111202
5103142034404
65255534122
71242046016
oct323332542
9125254825
1055424354
1129316157
121668a342
13b63739b
14750a546
154cec06e
hex34db562

55424354 has 8 divisors (see below), whose sum is σ = 83205468. Its totient is φ = 27689200.

The previous prime is 55424351. The next prime is 55424371. The reversal of 55424354 is 45342455.

It can be written as a sum of positive squares in 2 ways, for example, as 50737129 + 4687225 = 7123^2 + 2165^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55424354.

It is not an unprimeable number, because it can be changed into a prime (55424351) 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, 8297 + ... + 13404.

Almost surely, 255424354 is an apocalyptic number.

55424354 is a deficient number, since it is larger than the sum of its proper divisors (27781114).

55424354 is a wasteful number, since it uses less digits than its factorization.

55424354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22980.

The product of its digits is 48000, while the sum is 32.

The square root of 55424354 is about 7444.7534546149. The cubic root of 55424354 is about 381.2708008359.

The spelling of 55424354 in words is "fifty-five million, four hundred twenty-four thousand, three hundred fifty-four".

Divisors: 1 2 1277 2554 21701 43402 27712177 55424354