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70514312 = 23112927631
BaseRepresentation
bin1000011001111…
…11011010001000
311220200111110012
410030333122020
5121022424222
610555211052
71514235041
oct414773210
9156614405
1070514312
11368924a0
121b746a88
13117bb95b
1495178c8
1562cd1e2
hex433f688

70514312 has 32 divisors (see below), whose sum is σ = 149212800. Its totient is φ = 30945600.

The previous prime is 70514303. The next prime is 70514329. The reversal of 70514312 is 21341507.

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 7 ways as a sum of consecutive naturals, for example, 11264 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (4662900).

Almost surely, 270514312 is an apocalyptic number.

It is an amenable number.

70514312 is an abundant number, since it is smaller than the sum of its proper divisors (78698488).

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

70514312 is a wasteful number, since it uses less digits than its factorization.

70514312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677 (or 27673 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70514312 is about 8397.2800358211. The cubic root of 70514312 is about 413.1354139733.

Adding to 70514312 its reverse (21341507), we get a palindrome (91855819).

The spelling of 70514312 in words is "seventy million, five hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 27631 55262 110524 221048 303941 607882 801299 1215764 1602598 2431528 3205196 6410392 8814289 17628578 35257156 70514312