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70919348 = 2225396983
BaseRepresentation
bin1000011101000…
…10010010110100
311221110002001112
410032202102310
5121123404343
611012014152
71520542643
oct416422264
9157402045
1070919348
1137039835
121b901358
1311901116
1495c135a
15635d218
hex43a24b4

70919348 has 12 divisors (see below), whose sum is σ = 124175520. Its totient is φ = 35440632.

The previous prime is 70919347. The next prime is 70919363. The reversal of 70919348 is 84391907.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70919347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6665 + ... + 13647.

It is an arithmetic number, because the mean of its divisors is an integer number (10347960).

Almost surely, 270919348 is an apocalyptic number.

It is an amenable number.

70919348 is a deficient number, since it is larger than the sum of its proper divisors (53256172).

70919348 is a wasteful number, since it uses less digits than its factorization.

70919348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 70919348 is about 8421.3625975848. The cubic root of 70919348 is about 413.9249243469.

The spelling of 70919348 in words is "seventy million, nine hundred nineteen thousand, three hundred forty-eight".

Divisors: 1 2 4 2539 5078 6983 10156 13966 27932 17729837 35459674 70919348