Search a number
-
+
70059288 = 23313223751
BaseRepresentation
bin1000010110100…
…00010100011000
311212211101021110
410023100110120
5120413344123
610541340320
71510331325
oct413202430
9155741243
1070059288
1136601642
121b5676a0
131168c800
149439b4c
15623d493
hex42d0518

70059288 has 96 divisors (see below), whose sum is σ = 198167040. Its totient is φ = 20592000.

The previous prime is 70059277. The next prime is 70059313. The reversal of 70059288 is 88295007.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92913 + ... + 93663.

It is an arithmetic number, because the mean of its divisors is an integer number (2064240).

Almost surely, 270059288 is an apocalyptic number.

70059288 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70059288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99083520).

70059288 is an abundant number, since it is smaller than the sum of its proper divisors (128107752).

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

70059288 is a wasteful number, since it uses less digits than its factorization.

70059288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 70059288 is about 8370.1426511141. The cubic root of 70059288 is about 412.2448508435.

The spelling of 70059288 in words is "seventy million, fifty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 169 184 276 299 312 338 507 552 598 676 751 897 1014 1196 1352 1502 1794 2028 2253 2392 3004 3588 3887 4056 4506 6008 7176 7774 9012 9763 11661 15548 17273 18024 19526 23322 29289 31096 34546 39052 46644 51819 58578 69092 78104 93288 103638 117156 126919 138184 207276 224549 234312 253838 380757 414552 449098 507676 673647 761514 898196 1015352 1347294 1523028 1796392 2694588 2919137 3046056 5389176 5838274 8757411 11676548 17514822 23353096 35029644 70059288