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70416352 = 2541191281
BaseRepresentation
bin1000011001001…
…11011111100000
311220111112002001
410030213133200
5121011310402
610553133344
71513346326
oct414473740
9156445061
1070416352
1136825936
121b6ba254
13117861a6
1494cdd16
1562ae187
hex43277e0

70416352 has 48 divisors (see below), whose sum is σ = 143265024. Its totient is φ = 34048000.

The previous prime is 70416347. The next prime is 70416361. The reversal of 70416352 is 25361407.

It is a self number, because there is not a number n which added to its sum of digits gives 70416352.

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 7 ways as a sum of consecutive naturals, for example, 250452 + ... + 250732.

It is an arithmetic number, because the mean of its divisors is an integer number (2984688).

Almost surely, 270416352 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 70416352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71632512).

70416352 is an abundant number, since it is smaller than the sum of its proper divisors (72848672).

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

70416352 is a wasteful number, since it uses less digits than its factorization.

70416352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70416352 is about 8391.4451675501. The cubic root of 70416352 is about 412.9440131100.

Adding to 70416352 its reverse (25361407), we get a palindrome (95777759).

The spelling of 70416352 in words is "seventy million, four hundred sixteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 82 164 191 281 328 382 562 656 764 1124 1312 1528 2248 3056 4496 6112 7831 8992 11521 15662 23042 31324 46084 53671 62648 92168 107342 125296 184336 214684 250592 368672 429368 858736 1717472 2200511 4401022 8802044 17604088 35208176 70416352