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70940248 = 2337443541
BaseRepresentation
bin1000011101001…
…11011001011000
311221111010201121
410032213121120
5121130041443
611012255024
71520660611
oct416473130
9157433647
1070940248
1137053505
121b911474
131190a7a2
1495c8c08
1563644ed
hex43a7658

70940248 has 32 divisors (see below), whose sum is σ = 137169360. Its totient is φ = 34369920.

The previous prime is 70940231. The next prime is 70940267. The reversal of 70940248 is 84204907.

It is a happy number.

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, 130858 + ... + 131398.

Almost surely, 270940248 is an apocalyptic number.

It is an amenable number.

70940248 is a deficient number, since it is larger than the sum of its proper divisors (66229112).

70940248 is a wasteful number, since it uses less digits than its factorization.

70940248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70940248 is about 8422.6033979999. The cubic root of 70940248 is about 413.9655817109.

The spelling of 70940248 in words is "seventy million, nine hundred forty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 37 74 148 296 443 541 886 1082 1772 2164 3544 4328 16391 20017 32782 40034 65564 80068 131128 160136 239663 479326 958652 1917304 8867531 17735062 35470124 70940248