[go: up one dir, main page]

Search a number
-
+
70244746 = 21113793109
BaseRepresentation
bin1000010111111…
…01100110001010
311220011210200021
410023331212022
5120440312441
610545331054
71512033115
oct413754612
9156153607
1070244746
1136718a10
121b636a8a
1311726050
14948757c
1562783d1
hex42fd98a

70244746 has 32 divisors (see below), whose sum is σ = 125395200. Its totient is φ = 29090880.

The previous prime is 70244717. The next prime is 70244749. The reversal of 70244746 is 64744207.

It is not an unprimeable number, because it can be changed into a prime (70244749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21040 + ... + 24148.

It is an arithmetic number, because the mean of its divisors is an integer number (3918600).

Almost surely, 270244746 is an apocalyptic number.

70244746 is a deficient number, since it is larger than the sum of its proper divisors (55150454).

70244746 is a wasteful number, since it uses less digits than its factorization.

70244746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 70244746 is about 8381.2138738968. The cubic root of 70244746 is about 412.6082894145.

The spelling of 70244746 in words is "seventy million, two hundred forty-four thousand, seven hundred forty-six".

Divisors: 1 2 11 13 22 26 79 143 158 286 869 1027 1738 2054 3109 6218 11297 22594 34199 40417 68398 80834 245611 444587 491222 889174 2701721 3192943 5403442 6385886 35122373 70244746