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70414752 = 2532293203
BaseRepresentation
bin1000011001001…
…11000110100000
311220111102212210
410030213012200
5121011233002
610553122120
71513341552
oct414470640
9156442783
1070414752
1136824711
121b6b9340
1311785545
1494cd4d2
1562ad96c
hex43271a0

70414752 has 48 divisors (see below), whose sum is σ = 185703840. Its totient is φ = 23361792.

The previous prime is 70414723. The next prime is 70414777. The reversal of 70414752 is 25741407.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20383 + ... + 23585.

It is an arithmetic number, because the mean of its divisors is an integer number (3868830).

Almost surely, 270414752 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 70414752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92851920).

70414752 is an abundant number, since it is smaller than the sum of its proper divisors (115289088).

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

70414752 is a wasteful number, since it uses less digits than its factorization.

70414752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 70414752 is about 8391.3498318209. The cubic root of 70414752 is about 412.9408854491.

The spelling of 70414752 in words is "seventy million, four hundred fourteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 229 458 687 916 1374 1832 2748 3203 3664 5496 6406 7328 9609 10992 12812 19218 21984 25624 38436 51248 76872 102496 153744 307488 733487 1466974 2200461 2933948 4400922 5867896 8801844 11735792 17603688 23471584 35207376 70414752