Search a number
-
+
70954704 = 2434531033
BaseRepresentation
bin1000011101010…
…10111011010000
311221111212120000
410032222323100
5121131022304
611012450000
71521051012
oct416527320
9157455500
1070954704
1137063357
121b919900
1311914242
1495d01b2
156368939
hex43aaed0

70954704 has 100 divisors (see below), whose sum is σ = 209440836. Its totient is φ = 23182848.

The previous prime is 70954703. The next prime is 70954727. The reversal of 70954704 is 40745907.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61591104 + 9363600 = 7848^2 + 3060^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70954703) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 68172 + ... + 69204.

Almost surely, 270954704 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 70954704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104720418).

70954704 is an abundant number, since it is smaller than the sum of its proper divisors (138486132).

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

70954704 is a wasteful number, since it uses less digits than its factorization.

70954704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 70954704 is about 8423.4615212512. The cubic root of 70954704 is about 413.9936987069.

The spelling of 70954704 in words is "seventy million, nine hundred fifty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 81 106 108 144 159 162 212 216 318 324 424 432 477 636 648 848 954 1033 1272 1296 1431 1908 2066 2544 2862 3099 3816 4132 4293 5724 6198 7632 8264 8586 9297 11448 12396 16528 17172 18594 22896 24792 27891 34344 37188 49584 54749 55782 68688 74376 83673 109498 111564 148752 164247 167346 218996 223128 328494 334692 437992 446256 492741 656988 669384 875984 985482 1313976 1338768 1478223 1970964 2627952 2956446 3941928 4434669 5912892 7883856 8869338 11825784 17738676 23651568 35477352 70954704