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40152337 is a prime number
BaseRepresentation
bin1001100100101…
…0110100010001
32210112221122121
42121022310101
540234333322
63552334241
7665201131
oct231126421
983487577
1040152337
1120735055
1211544381
13841aca4
145492ac1
1537d1ec7
hex264ad11

40152337 has 2 divisors, whose sum is σ = 40152338. Its totient is φ = 40152336.

The previous prime is 40152293. The next prime is 40152349. The reversal of 40152337 is 73325104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 6558721 = 5796^2 + 2561^2 .

It is a cyclic number.

It is not a de Polignac number, because 40152337 - 219 = 39628049 is a prime.

It is a super-2 number, since 2×401523372 = 3224420333123138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40152367) 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 as a sum of consecutive naturals, namely, 20076168 + 20076169.

It is an arithmetic number, because the mean of its divisors is an integer number (20076169).

Almost surely, 240152337 is an apocalyptic number.

It is an amenable number.

40152337 is a deficient number, since it is larger than the sum of its proper divisors (1).

40152337 is an equidigital number, since it uses as much as digits as its factorization.

40152337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40152337 is about 6336.5871729189. The cubic root of 40152337 is about 342.4287936934.

The spelling of 40152337 in words is "forty million, one hundred fifty-two thousand, three hundred thirty-seven".