Base | Representation |
---|---|
bin | 1000011011101… |
… | …00001100111010 |
3 | 11221002111002011 |
4 | 10031310030322 |
5 | 121101334204 |
6 | 11004000134 |
7 | 1516125346 |
oct | 415641472 |
9 | 157074064 |
10 | 70730554 |
11 | 36a1aa04 |
12 | 1b83004a |
13 | 118661cb |
14 | 9572626 |
15 | 6322304 |
hex | 437433a |
70730554 has 8 divisors (see below), whose sum is σ = 106229088. Its totient is φ = 35320860.
The previous prime is 70730533. The next prime is 70730563. The reversal of 70730554 is 45503707.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×707305542 = 10005622538293832, which contains 22 as substring.
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, 20182 + ... + 23425.
It is an arithmetic number, because the mean of its divisors is an integer number (13278636).
Almost surely, 270730554 is an apocalyptic number.
70730554 is a deficient number, since it is larger than the sum of its proper divisors (35498534).
70730554 is a wasteful number, since it uses less digits than its factorization.
70730554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44420.
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 70730554 is about 8410.1458964753. The cubic root of 70730554 is about 413.5572955234.
The spelling of 70730554 in words is "seventy million, seven hundred thirty thousand, five hundred fifty-four".
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