Search a number
-
+
70741684 = 22131360417
BaseRepresentation
bin1000011011101…
…10111010110100
311221010001100101
410031312322310
5121102213214
611004123444
71516202656
oct415667264
9157101311
1070741684
1136a28302
121b836584
131186b2b0
1495766d6
156325774
hex4376eb4

70741684 has 12 divisors (see below), whose sum is σ = 133320964. Its totient is φ = 32649984.

The previous prime is 70741661. The next prime is 70741711. The reversal of 70741684 is 48614707.

It can be written as a sum of positive squares in 2 ways, for example, as 24800400 + 45941284 = 4980^2 + 6778^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680157 + ... + 680260.

Almost surely, 270741684 is an apocalyptic number.

It is an amenable number.

70741684 is a deficient number, since it is larger than the sum of its proper divisors (62579280).

70741684 is a wasteful number, since it uses less digits than its factorization.

70741684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360434 (or 1360432 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 70741684 is about 8410.8075712146. The cubic root of 70741684 is about 413.5789865326.

The spelling of 70741684 in words is "seventy million, seven hundred forty-one thousand, six hundred eighty-four".

Divisors: 1 2 4 13 26 52 1360417 2720834 5441668 17685421 35370842 70741684