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970462481 = 6115909221
BaseRepresentation
bin111001110110000…
…001010100010001
32111122002121020212
4321312001110101
53441414244411
6240144213505
733022536452
oct7166012421
92448077225
10970462481
1145888990a
1223100a295
13126097871
1492c5d129
155a2e968b
hex39d81511

970462481 has 4 divisors (see below), whose sum is σ = 986371764. Its totient is φ = 954553200.

The previous prime is 970462469. The next prime is 970462513. The reversal of 970462481 is 184264079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184264079 = 311592489.

It can be written as a sum of positive squares in 2 ways, for example, as 537822481 + 432640000 = 23191^2 + 20800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-970462481 is a prime.

It is a super-2 number, since 2×9704624812 = 1883594854057350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970462421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7954550 + ... + 7954671.

It is an arithmetic number, because the mean of its divisors is an integer number (246592941).

Almost surely, 2970462481 is an apocalyptic number.

It is an amenable number.

970462481 is a deficient number, since it is larger than the sum of its proper divisors (15909283).

970462481 is a wasteful number, since it uses less digits than its factorization.

970462481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15909282.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 970462481 is about 31152.2468050059. The cubic root of 970462481 is about 990.0555969865.

The spelling of 970462481 in words is "nine hundred seventy million, four hundred sixty-two thousand, four hundred eighty-one".

Divisors: 1 61 15909221 970462481