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53424007 = 7134712491
BaseRepresentation
bin1100101111001…
…0111110000111
310201112012221221
43023302332013
5102134032012
65145021211
71216045060
oct313627607
9121465857
1053424007
112817a27a
1215a84807
13b0b6a50
147149567
154a54507
hex32f2f87

53424007 has 16 divisors (see below), whose sum is σ = 67156992. Its totient is φ = 41366880.

The previous prime is 53423999. The next prime is 53424023. The reversal of 53424007 is 70042435.

It is a cyclic number.

It is not a de Polignac number, because 53424007 - 23 = 53423999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (4197312).

Almost surely, 253424007 is an apocalyptic number.

53424007 is a deficient number, since it is larger than the sum of its proper divisors (13732985).

53424007 is a wasteful number, since it uses less digits than its factorization.

53424007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12558.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 53424007 is about 7309.1727986141. The cubic root of 53424007 is about 376.6276087450.

The spelling of 53424007 in words is "fifty-three million, four hundred twenty-four thousand, seven".

Divisors: 1 7 13 47 91 329 611 4277 12491 87437 162383 587077 1136681 4109539 7632001 53424007