Search a number
-
+
70026336 = 253381049
BaseRepresentation
bin1000010110010…
…00010001100000
311212202201002000
410023020101200
5120411320321
610540524000
71510133262
oct413102140
9155681060
1070026336
1136589906
121b550600
131167a803
14942bb32
156233826
hex42c8460

70026336 has 48 divisors (see below), whose sum is σ = 204246000. Its totient is φ = 23341824.

The previous prime is 70026331. The next prime is 70026371. The reversal of 70026336 is 63362007.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70026331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39661 + ... + 41388.

It is an arithmetic number, because the mean of its divisors is an integer number (4255125).

Almost surely, 270026336 is an apocalyptic number.

It is an amenable number.

70026336 is an abundant number, since it is smaller than the sum of its proper divisors (134219664).

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

70026336 is a wasteful number, since it uses less digits than its factorization.

70026336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81068 (or 81054 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 70026336 is about 8368.1739943670. The cubic root of 70026336 is about 412.1802083431.

The spelling of 70026336 in words is "seventy million, twenty-six thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 81049 162098 243147 324196 486294 648392 729441 972588 1296784 1458882 1945176 2188323 2593568 2917764 3890352 4376646 5835528 7780704 8753292 11671056 17506584 23342112 35013168 70026336