Search a number
-
+
70577044 = 22163108247
BaseRepresentation
bin1000011010011…
…10101110010100
311220210200111121
410031032232110
5121031431134
611000413324
71514615656
oct415165624
9156720447
1070577044
113692563a
121b777244
1311811385
1495326d6
1562e1ab4
hex434eb94

70577044 has 12 divisors (see below), whose sum is σ = 124268704. Its totient is φ = 35071704.

The previous prime is 70577027. The next prime is 70577051. The reversal of 70577044 is 44077507.

It is a super-2 number, since 2×705770442 = 9962238279555872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53472 + ... + 54775.

Almost surely, 270577044 is an apocalyptic number.

It is an amenable number.

70577044 is a deficient number, since it is larger than the sum of its proper divisors (53691660).

70577044 is a wasteful number, since it uses less digits than its factorization.

70577044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108414 (or 108412 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 70577044 is about 8401.0144625515. The cubic root of 70577044 is about 413.2578909020.

The spelling of 70577044 in words is "seventy million, five hundred seventy-seven thousand, forty-four".

Divisors: 1 2 4 163 326 652 108247 216494 432988 17644261 35288522 70577044