Search a number
-
+
70384574 = 2132707099
BaseRepresentation
bin1000011000111…
…11101110111110
311220102220111002
410030133232332
5121004301244
610552330302
71513154561
oct414375676
9156386432
1070384574
1136803a77
121b6a3992
13117748a0
1494c24d8
1562a4a4e
hex431fbbe

70384574 has 8 divisors (see below), whose sum is σ = 113698200. Its totient is φ = 32485176.

The previous prime is 70384547. The next prime is 70384603. The reversal of 70384574 is 47548307.

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

It is a super-2 number, since 2×703845742 = 9907976514322952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353524 + ... + 1353575.

It is an arithmetic number, because the mean of its divisors is an integer number (14212275).

Almost surely, 270384574 is an apocalyptic number.

70384574 is a deficient number, since it is larger than the sum of its proper divisors (43313626).

70384574 is a wasteful number, since it uses less digits than its factorization.

70384574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707114.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 70384574 is about 8389.5514778801. The cubic root of 70384574 is about 412.8818849775.

The spelling of 70384574 in words is "seventy million, three hundred eighty-four thousand, five hundred seventy-four".

Divisors: 1 2 13 26 2707099 5414198 35192287 70384574