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70253296 = 245577883
BaseRepresentation
bin1000010111111…
…11101011110000
311220012020101221
410023333223300
5120441101141
610545434424
71512100051
oct413775360
9156166357
1070253296
1136724383
121b63ba14
1311729bc9
14948a728
15627abd1
hex42ffaf0

70253296 has 20 divisors (see below), whose sum is σ = 136377432. Its totient is φ = 35059136.

The previous prime is 70253291. The next prime is 70253329. The reversal of 70253296 is 69235207.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70253291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971 + ... + 12853.

Almost surely, 270253296 is an apocalyptic number.

It is an amenable number.

70253296 is a deficient number, since it is larger than the sum of its proper divisors (66124136).

70253296 is a wasteful number, since it uses less digits than its factorization.

70253296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448 (or 8442 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 70253296 is about 8381.7239276893. The cubic root of 70253296 is about 412.6250292561.

The spelling of 70253296 in words is "seventy million, two hundred fifty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 557 1114 2228 4456 7883 8912 15766 31532 63064 126128 4390831 8781662 17563324 35126648 70253296