Search a number
-
+
70940332 = 22413071409
BaseRepresentation
bin1000011101001…
…11011010101100
311221111010211201
410032213122230
5121130042312
611012255244
71520661061
oct416473254
9157433751
1070940332
1137053581
121b911524
131190a838
1495c8c68
156364557
hex43a76ac

70940332 has 24 divisors (see below), whose sum is σ = 127678320. Its totient is φ = 34467840.

The previous prime is 70940329. The next prime is 70940339. The reversal of 70940332 is 23304907.

It is a self number, because there is not a number n which added to its sum of digits gives 70940332.

It is not an unprimeable number, because it can be changed into a prime (70940339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49644 + ... + 51052.

It is an arithmetic number, because the mean of its divisors is an integer number (5319930).

Almost surely, 270940332 is an apocalyptic number.

It is an amenable number.

70940332 is a deficient number, since it is larger than the sum of its proper divisors (56737988).

70940332 is a wasteful number, since it uses less digits than its factorization.

70940332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 70940332 is about 8422.6083845802. The cubic root of 70940332 is about 413.9657451023.

It can be divided in two parts, 709 and 40332, that added together give a triangular number (41041 = T286).

The spelling of 70940332 in words is "seventy million, nine hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 307 614 1228 1409 2818 5636 12587 25174 50348 57769 115538 231076 432563 865126 1730252 17735083 35470166 70940332