Search a number
-
+
53674019 = 723437753
BaseRepresentation
bin1100110011000…
…0000000100011
310201222220220122
43030300000203
5102220032034
65154230455
71221136010
oct314600043
9121886818
1053674019
11283300a3
1215b8542b
13b173799
1471b2707
154aa362e
hex3330023

53674019 has 16 divisors (see below), whose sum is σ = 65505792. Its totient is φ = 42977088.

The previous prime is 53674009. The next prime is 53674039. The reversal of 53674019 is 91047635.

It is not a de Polignac number, because 53674019 - 216 = 53608483 is a prime.

It is a super-2 number, since 2×536740192 = 5761800631224722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53674019.

It is not an unprimeable number, because it can be changed into a prime (53674009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3047 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (4094112).

Almost surely, 253674019 is an apocalyptic number.

53674019 is a deficient number, since it is larger than the sum of its proper divisors (11831773).

53674019 is a wasteful number, since it uses less digits than its factorization.

53674019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53674019 is about 7326.2554555516. The cubic root of 53674019 is about 377.2142046914.

The spelling of 53674019 in words is "fifty-three million, six hundred seventy-four thousand, nineteen".

Divisors: 1 7 23 43 161 301 989 6923 7753 54271 178319 333379 1248233 2333653 7667717 53674019