Search a number
-
+
70332704 = 2513169069
BaseRepresentation
bin1000011000100…
…11000100100000
311220100021022222
410030103010200
5121001121304
610551250212
71512550421
oct414230440
9156307288
1070332704
1136779002
121b679968
13117570b0
1494ab648
1562944be
hex4313120

70332704 has 24 divisors (see below), whose sum is σ = 149119740. Its totient is φ = 32461056.

The previous prime is 70332701. The next prime is 70332709. The reversal of 70332704 is 40723307.

It can be written as a sum of positive squares in 2 ways, for example, as 64320400 + 6012304 = 8020^2 + 2452^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (70332701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84119 + ... + 84950.

Almost surely, 270332704 is an apocalyptic number.

It is an amenable number.

70332704 is an abundant number, since it is smaller than the sum of its proper divisors (78787036).

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

70332704 is a wasteful number, since it uses less digits than its factorization.

70332704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169092 (or 169084 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 70332704 is about 8386.4595628906. The cubic root of 70332704 is about 412.7804354448.

The spelling of 70332704 in words is "seventy million, three hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 169069 338138 676276 1352552 2197897 2705104 4395794 5410208 8791588 17583176 35166352 70332704