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70426296 = 233231139227
BaseRepresentation
bin1000011001010…
…01111010111000
311220112000201100
410030221322320
5121012120141
610553251400
71513420323
oct414517270
9156460640
1070426296
1136832356
121b703b60
131178a885
1494d37ba
1562b20b6
hex4329eb8

70426296 has 96 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 22455360.

The previous prime is 70426289. The next prime is 70426319. The reversal of 70426296 is 69262407.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70426296.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 310135 + ... + 310361.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 270426296 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 70426296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

70426296 is an abundant number, since it is smaller than the sum of its proper divisors (128754504).

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

70426296 is a wasteful number, since it uses less digits than its factorization.

70426296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70426296 is about 8392.0376548250. The cubic root of 70426296 is about 412.9634504607.

It can be divided in two parts, 704 and 26296, that added together give a cube (27000 = 303).

The spelling of 70426296 in words is "seventy million, four hundred twenty-six thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 139 186 227 248 278 279 372 417 454 556 558 681 744 834 908 1112 1116 1251 1362 1668 1816 2043 2232 2502 2724 3336 4086 4309 5004 5448 7037 8172 8618 10008 12927 14074 16344 17236 21111 25854 28148 31553 34472 38781 42222 51708 56296 63106 63333 77562 84444 94659 103416 126212 126666 155124 168888 189318 252424 253332 283977 310248 378636 506664 567954 757272 978143 1135908 1956286 2271816 2934429 3912572 5868858 7825144 8803287 11737716 17606574 23475432 35213148 70426296