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70754112 = 26321113859
BaseRepresentation
bin1000011011110…
…01111101000000
311221010200101200
410031321331000
5121103112422
611004301200
71516254132
oct415717500
9157120350
1070754112
1136a36680
121b841800
1311873b50
14957b052
1563292ac
hex4379f40

70754112 has 168 divisors, whose sum is σ = 238536480. Its totient is φ = 19768320.

The previous prime is 70754087. The next prime is 70754143. The reversal of 70754112 is 21145707.

It is a super-2 number, since 2×707541122 = 10012288729817088, which contains 22 as substring.

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, 81939 + ... + 82797.

It is an arithmetic number, because the mean of its divisors is an integer number (1419860).

Almost surely, 270754112 is an apocalyptic number.

70754112 is a gapful number since it is divisible by the number (72) 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 70754112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119268240).

70754112 is an abundant number, since it is smaller than the sum of its proper divisors (167782368).

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

70754112 is a wasteful number, since it uses less digits than its factorization.

70754112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 70754112 is about 8411.5463501071. The cubic root of 70754112 is about 413.6032044966.

Adding to 70754112 its reverse (21145707), we get a palindrome (91899819).

The spelling of 70754112 in words is "seventy million, seven hundred fifty-four thousand, one hundred twelve".