Base | Representation |
---|---|
bin | 1000011011101… |
… | …11000000010011 |
3 | 11221010001211101 |
4 | 10031313000103 |
5 | 121102221120 |
6 | 11004125231 |
7 | 1516204000 |
oct | 415670023 |
9 | 157101741 |
10 | 70742035 |
11 | 36a285a1 |
12 | 1b836817 |
13 | 1186b4c0 |
14 | 95768a7 |
15 | 632590a |
hex | 4377013 |
70742035 has 64 divisors (see below), whose sum is σ = 112896000. Its totient is φ = 42166656.
The previous prime is 70742033. The next prime is 70742047. The reversal of 70742035 is 53024707.
It is not a de Polignac number, because 70742035 - 21 = 70742033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70741994 and 70742012.
It is not an unprimeable number, because it can be changed into a prime (70742033) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423522 + ... + 423688.
It is an arithmetic number, because the mean of its divisors is an integer number (1764000).
Almost surely, 270742035 is an apocalyptic number.
70742035 is a deficient number, since it is larger than the sum of its proper divisors (42153965).
70742035 is a wasteful number, since it uses less digits than its factorization.
70742035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225 (or 211 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 28.
The square root of 70742035 is about 8410.8284371993. The cubic root of 70742035 is about 413.5796705517.
It can be divided in two parts, 707420 and 35, that added together give a triangular number (707455 = T1189).
The spelling of 70742035 in words is "seventy million, seven hundred forty-two thousand, thirty-five".
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