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70354 = 2291213
BaseRepresentation
bin10001001011010010
310120111201
4101023102
54222404
61301414
7412054
oct211322
9116451
1070354
1148949
123486a
132603b
141b8d4
1515ca4
hex112d2

70354 has 8 divisors (see below), whose sum is σ = 109260. Its totient is φ = 33936.

The previous prime is 70351. The next prime is 70373. The reversal of 70354 is 45307.

It can be written as a sum of positive squares in 2 ways, for example, as 65025 + 5329 = 255^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549 + ... + 664.

270354 is an apocalyptic number.

70354 is a deficient number, since it is larger than the sum of its proper divisors (38906).

70354 is a wasteful number, since it uses less digits than its factorization.

70354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 70354 is about 265.2432845521. The cubic root of 70354 is about 41.2822093093.

It can be divided in two parts, 703 and 54, that added together give a palindrome (757).

The spelling of 70354 in words is "seventy thousand, three hundred fifty-four".

Divisors: 1 2 29 58 1213 2426 35177 70354