Search a number
-
+
72114053 = 1143152461
BaseRepresentation
bin1000100110001…
…01111110000101
312000200202212212
410103011332011
5121430122203
611053353205
71533650024
oct423057605
9160622785
1072114053
11377853a0
1220198805
1311c2bb4b
1498128bb
1564e71d8
hex44c5f85

72114053 has 8 divisors (see below), whose sum is σ = 80499936. Its totient is φ = 64033200.

The previous prime is 72114047. The next prime is 72114067. The reversal of 72114053 is 35041127.

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

It is not a de Polignac number, because 72114053 - 210 = 72113029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72114023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75758 + ... + 76703.

It is an arithmetic number, because the mean of its divisors is an integer number (10062492).

Almost surely, 272114053 is an apocalyptic number.

It is an amenable number.

72114053 is a deficient number, since it is larger than the sum of its proper divisors (8385883).

72114053 is a wasteful number, since it uses less digits than its factorization.

72114053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152515.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 72114053 is about 8491.9993523316. Note that the first 3 decimals coincide. The cubic root of 72114053 is about 416.2363152051.

The spelling of 72114053 in words is "seventy-two million, one hundred fourteen thousand, fifty-three".

Divisors: 1 11 43 473 152461 1677071 6555823 72114053