Search a number
-
+
70454474 = 2231531619
BaseRepresentation
bin1000011001100…
…00110011001010
311220120110100222
410030300303022
5121014020344
610554030042
71513565426
oct414606312
9156513328
1070454474
1136851542
121b718322
131179a64c
1494ddb86
1562ba5ee
hex4330cca

70454474 has 8 divisors (see below), whose sum is σ = 110276640. Its totient is φ = 33695596.

The previous prime is 70454473. The next prime is 70454479. The reversal of 70454474 is 47445407.

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

It is not an unprimeable number, because it can be changed into a prime (70454473) 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, 765764 + ... + 765855.

It is an arithmetic number, because the mean of its divisors is an integer number (13784580).

Almost surely, 270454474 is an apocalyptic number.

70454474 is a deficient number, since it is larger than the sum of its proper divisors (39822166).

70454474 is a wasteful number, since it uses less digits than its factorization.

70454474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531644.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 70454474 is about 8393.7163402155. The cubic root of 70454474 is about 413.0185195337.

The spelling of 70454474 in words is "seventy million, four hundred fifty-four thousand, four hundred seventy-four".

Divisors: 1 2 23 46 1531619 3063238 35227237 70454474