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70196448 = 2537104459
BaseRepresentation
bin1000010111100…
…01110011100000
311220002100102110
410023301303200
5120432241243
610544315320
71511442240
oct413616340
9156070373
1070196448
11366956a3
121b612b40
131170a07a
149473b20
156268e33
hex42f1ce0

70196448 has 48 divisors (see below), whose sum is σ = 210591360. Its totient is φ = 20055936.

The previous prime is 70196447. The next prime is 70196449. The reversal of 70196448 is 84469107.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70196447) and next prime (70196449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70196447) 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, 51558 + ... + 52901.

It is an arithmetic number, because the mean of its divisors is an integer number (4387320).

Almost surely, 270196448 is an apocalyptic number.

It is an amenable number.

70196448 is an abundant number, since it is smaller than the sum of its proper divisors (140394912).

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

70196448 is a wasteful number, since it uses less digits than its factorization.

70196448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104479 (or 104471 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 70196448 is about 8378.3320535773. The cubic root of 70196448 is about 412.5137023915.

The spelling of 70196448 in words is "seventy million, one hundred ninety-six thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 104459 208918 313377 417836 626754 731213 835672 1253508 1462426 1671344 2193639 2507016 2924852 3342688 4387278 5014032 5849704 8774556 10028064 11699408 17549112 23398816 35098224 70196448