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70950882 = 23139241353
BaseRepresentation
bin1000011101010…
…01111111100010
311221111200022110
410032221333202
5121130412012
611012420150
71521033612
oct416517742
9157450273
1070950882
11370604a2
121b917656
1311912592
1495cca42
15636773c
hex43a9fe2

70950882 has 32 divisors (see below), whose sum is σ = 143922240. Its totient is φ = 23316480.

The previous prime is 70950881. The next prime is 70950931. The reversal of 70950882 is 28805907.

It is a self number, because there is not a number n which added to its sum of digits gives 70950882.

It is not an unprimeable number, because it can be changed into a prime (70950881) 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, 200818 + ... + 201170.

It is an arithmetic number, because the mean of its divisors is an integer number (4497570).

Almost surely, 270950882 is an apocalyptic number.

70950882 is an abundant number, since it is smaller than the sum of its proper divisors (72971358).

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

70950882 is a wasteful number, since it uses less digits than its factorization.

70950882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

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

The square root of 70950882 is about 8423.2346518425. The cubic root of 70950882 is about 413.9862652682.

The spelling of 70950882 in words is "seventy million, nine hundred fifty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 139 241 278 353 417 482 706 723 834 1059 1446 2118 33499 49067 66998 85073 98134 100497 147201 170146 200994 255219 294402 510438 11825147 23650294 35475441 70950882