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40962965 = 518894337
BaseRepresentation
bin1001110001000…
…0101110010101
32212002010121212
42130100232111
540441303330
64021551205
71005115361
oct234205625
985063555
1040962965
112113909a
1211875505
138642c54
1456242a1
1538e2295
hex2710b95

40962965 has 8 divisors (see below), whose sum is σ = 49192920. Its totient is φ = 32745472.

The previous prime is 40962923. The next prime is 40962967. The reversal of 40962965 is 56926904.

It can be written as a sum of positive squares in 4 ways, for example, as 28561 + 40934404 = 169^2 + 6398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40962965 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40962967) 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, 7277 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (6149115).

Almost surely, 240962965 is an apocalyptic number.

It is an amenable number.

40962965 is a deficient number, since it is larger than the sum of its proper divisors (8229955).

40962965 is a wasteful number, since it uses less digits than its factorization.

40962965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 40962965 is about 6400.2316364332. The cubic root of 40962965 is about 344.7178677810.

The spelling of 40962965 in words is "forty million, nine hundred sixty-two thousand, nine hundred sixty-five".

Divisors: 1 5 1889 4337 9445 21685 8192593 40962965