Search a number
-
+
70061300 = 22526411093
BaseRepresentation
bin1000010110100…
…00110011110100
311212211111000222
410023100303310
5120413430200
610541353512
71510340231
oct413206364
9155744028
1070061300
1136603101
121b568898
13116906ba
14943a788
15623dd85
hex42d0cf4

70061300 has 36 divisors (see below), whose sum is σ = 152409516. Its totient is φ = 27955200.

The previous prime is 70061293. The next prime is 70061339. The reversal of 70061300 is 316007.

It can be written as a sum of positive squares in 6 ways, for example, as 11874916 + 58186384 = 3446^2 + 7628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63554 + ... + 64646.

Almost surely, 270061300 is an apocalyptic number.

It is an amenable number.

70061300 is an abundant number, since it is smaller than the sum of its proper divisors (82348216).

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

70061300 is a wasteful number, since it uses less digits than its factorization.

70061300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 70061300 is about 8370.2628393617. The cubic root of 70061300 is about 412.2487971615.

Adding to 70061300 its reverse (316007), we get a palindrome (70377307).

The spelling of 70061300 in words is "seventy million, sixty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 641 1093 1282 2186 2564 3205 4372 5465 6410 10930 12820 16025 21860 27325 32050 54650 64100 109300 700613 1401226 2802452 3503065 7006130 14012260 17515325 35030650 70061300