Search a number
-
+
70476852 = 22319309109
BaseRepresentation
bin1000011001101…
…10010000110100
311220121121001210
410030312100310
5121020224402
610554321420
71514020605
oct414662064
9156547053
1070476852
1136867336
121b729270
13117a78a4
149507dac
1562c206c
hex4336434

70476852 has 24 divisors (see below), whose sum is σ = 173101600. Its totient is φ = 22255776.

The previous prime is 70476793. The next prime is 70476859. The reversal of 70476852 is 25867407.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70476852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70476859) 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 7 ways as a sum of consecutive naturals, for example, 154327 + ... + 154782.

Almost surely, 270476852 is an apocalyptic number.

It is an amenable number.

70476852 is an abundant number, since it is smaller than the sum of its proper divisors (102624748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70476852 is a wasteful number, since it uses less digits than its factorization.

70476852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309135 (or 309133 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 70476852 is about 8395.0492553647. The cubic root of 70476852 is about 413.0622430407.

The spelling of 70476852 in words is "seventy million, four hundred seventy-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 309109 618218 927327 1236436 1854654 3709308 5873071 11746142 17619213 23492284 35238426 70476852