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40359053 = 75765579
BaseRepresentation
bin1001100111110…
…1010010001101
32210221110012202
42121331102031
540312442203
64001011245
71000021610
oct231752215
983843182
1040359053
1120866399
1211623b25
1384910c7
145508177
153823388
hex267d48d

40359053 has 4 divisors (see below), whose sum is σ = 46124640. Its totient is φ = 34593468.

The previous prime is 40359049. The next prime is 40359061. The reversal of 40359053 is 35095304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40359053 - 22 = 40359049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40359013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882783 + ... + 2882796.

It is an arithmetic number, because the mean of its divisors is an integer number (11531160).

Almost surely, 240359053 is an apocalyptic number.

It is an amenable number.

40359053 is a deficient number, since it is larger than the sum of its proper divisors (5765587).

40359053 is an equidigital number, since it uses as much as digits as its factorization.

40359053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765586.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 40359053 is about 6352.8775369906. The cubic root of 40359053 is about 343.0154293847.

It can be divided in two parts, 40 and 359053, that multiplied together give a triangular number (14362120 = T5359).

The spelling of 40359053 in words is "forty million, three hundred fifty-nine thousand, fifty-three".

Divisors: 1 7 5765579 40359053