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53791005 = 3530711681
BaseRepresentation
bin1100110100110…
…0100100011101
310202012212101110
43031030210131
5102232303010
65200532233
71222134042
oct315144435
9122185343
1053791005
11283aaa84
1216021079
13b1b4ac8
1472031c9
154ac8120
hex334c91d

53791005 has 16 divisors (see below), whose sum is σ = 86353344. Its totient is φ = 28592640.

The previous prime is 53790973. The next prime is 53791037. The reversal of 53791005 is 50019735.

It is a happy number.

53791005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53790973) and next prime (53791037).

It is not a de Polignac number, because 53791005 - 25 = 53790973 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (5397084).

Almost surely, 253791005 is an apocalyptic number.

It is an amenable number.

53791005 is a deficient number, since it is larger than the sum of its proper divisors (32562339).

53791005 is a wasteful number, since it uses less digits than its factorization.

53791005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 53791005 is about 7334.2351339455. The cubic root of 53791005 is about 377.4880600875.

The spelling of 53791005 in words is "fifty-three million, seven hundred ninety-one thousand, five".

Divisors: 1 3 5 15 307 921 1535 4605 11681 35043 58405 175215 3586067 10758201 17930335 53791005