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70814352 = 2437419503
BaseRepresentation
bin1000011100010…
…00101010010000
311221020202000210
410032020222100
5121112024402
611005444120
71516624560
oct416105220
9157222023
1070814352
1136a77964
121b870640
13118953ab
149594da0
15633c06c
hex4388a90

70814352 has 80 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 20144256.

The previous prime is 70814347. The next prime is 70814353. The reversal of 70814352 is 25341807.

It is not an unprimeable number, because it can be changed into a prime (70814353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140533 + ... + 141035.

It is an arithmetic number, because the mean of its divisors is an integer number (2624832).

Almost surely, 270814352 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 70814352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104993280).

70814352 is an abundant number, since it is smaller than the sum of its proper divisors (139172208).

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

70814352 is a wasteful number, since it uses less digits than its factorization.

70814352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70814352 is about 8415.1263805127. The cubic root of 70814352 is about 413.7205516900.

The spelling of 70814352 in words is "seventy million, eight hundred fourteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 419 503 838 1006 1257 1509 1676 2012 2514 2933 3018 3352 3521 4024 5028 5866 6036 6704 7042 8048 8799 10056 10563 11732 12072 14084 17598 20112 21126 23464 24144 28168 35196 42252 46928 56336 70392 84504 140784 169008 210757 421514 632271 843028 1264542 1475299 1686056 2529084 2950598 3372112 4425897 5058168 5901196 8851794 10116336 11802392 17703588 23604784 35407176 70814352