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53195401 = 771107033
BaseRepresentation
bin1100101011101…
…1001010001001
310201002121101001
43022323022021
5102104223101
65140055001
71214103430
oct312731211
9121077331
1053195401
1128033546
1215994461
13b03698c
1470ca117
154a0b901
hex32bb289

53195401 has 8 divisors (see below), whose sum is σ = 61651584. Its totient is φ = 44953440.

The previous prime is 53195377. The next prime is 53195423. The reversal of 53195401 is 10459135.

53195401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53195401 - 25 = 53195369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53195401.

It is not an unprimeable number, because it can be changed into a prime (53195501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53020 + ... + 54013.

It is an arithmetic number, because the mean of its divisors is an integer number (7706448).

Almost surely, 253195401 is an apocalyptic number.

It is an amenable number.

53195401 is a deficient number, since it is larger than the sum of its proper divisors (8456183).

53195401 is a wasteful number, since it uses less digits than its factorization.

53195401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107111.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 53195401 is about 7293.5177383756. The cubic root of 53195401 is about 376.0896331693.

The spelling of 53195401 in words is "fifty-three million, one hundred ninety-five thousand, four hundred one".

Divisors: 1 7 71 497 107033 749231 7599343 53195401