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70844212 = 2236748259
BaseRepresentation
bin1000011100011…
…11111100110100
311221022020222201
410032033330310
5121114003322
611010234244
71520110615
oct416177464
9157266881
1070844212
1136a9833a
121b885984
13118a5b6a
1495a1c0c
156345d27
hex438ff34

70844212 has 12 divisors (see below), whose sum is σ = 124317760. Its totient is φ = 35324856.

The previous prime is 70844183. The next prime is 70844243. The reversal of 70844212 is 21244807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22662 + ... + 25597.

Almost surely, 270844212 is an apocalyptic number.

It is an amenable number.

70844212 is a deficient number, since it is larger than the sum of its proper divisors (53473548).

70844212 is a wasteful number, since it uses less digits than its factorization.

70844212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48630 (or 48628 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 70844212 is about 8416.9003795934. The cubic root of 70844212 is about 413.7786941397.

The spelling of 70844212 in words is "seventy million, eight hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 367 734 1468 48259 96518 193036 17711053 35422106 70844212