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70514336 = 253122293
BaseRepresentation
bin1000011001111…
…11011010100000
311220200111111002
410030333122200
5121022424321
610555211132
71514235104
oct414773240
9156614432
1070514336
1136892512
121b746aa8
13117bb979
149517904
1562cd20b
hex433f6a0

70514336 has 36 divisors (see below), whose sum is σ = 143510346. Its totient is φ = 34104960.

The previous prime is 70514329. The next prime is 70514347. The reversal of 70514336 is 63341507.

It can be written as a sum of positive squares in only one way, i.e., 64963600 + 5550736 = 8060^2 + 2356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70514299 and 70514308.

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 5 ways as a sum of consecutive naturals, for example, 29606 + ... + 31898.

Almost surely, 270514336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70514336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71755173).

70514336 is an abundant number, since it is smaller than the sum of its proper divisors (72996010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70514336 is a wasteful number, since it uses less digits than its factorization.

70514336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 70514336 is about 8397.2814648552. The cubic root of 70514336 is about 413.1354608444.

The spelling of 70514336 in words is "seventy million, five hundred fourteen thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 961 992 1922 2293 3844 4586 7688 9172 15376 18344 30752 36688 71083 73376 142166 284332 568664 1137328 2203573 2274656 4407146 8814292 17628584 35257168 70514336