Base | Representation |
---|---|
bin | 1000011101001… |
… | …10000110011110 |
3 | 11221110212110002 |
4 | 10032212012132 |
5 | 121124404232 |
6 | 11012214302 |
7 | 1520636261 |
oct | 416460636 |
9 | 157425402 |
10 | 70934942 |
11 | 3704a521 |
12 | 1b90a392 |
13 | 11908250 |
14 | 95c6cd8 |
15 | 6362b62 |
hex | 43a619e |
70934942 has 16 divisors (see below), whose sum is σ = 120618960. Its totient is φ = 31015872.
The previous prime is 70934939. The next prime is 70934947. The reversal of 70934942 is 24943907.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 70934896 and 70934905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70934947) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 71303 + ... + 72290.
It is an arithmetic number, because the mean of its divisors is an integer number (7538685).
Almost surely, 270934942 is an apocalyptic number.
70934942 is a deficient number, since it is larger than the sum of its proper divisors (49684018).
70934942 is a wasteful number, since it uses less digits than its factorization.
70934942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143627.
The product of its (nonzero) digits is 54432, while the sum is 38.
The square root of 70934942 is about 8422.2884063656. The cubic root of 70934942 is about 413.9552605547.
The spelling of 70934942 in words is "seventy million, nine hundred thirty-four thousand, nine hundred forty-two".
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