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53671442 = 2114994889
BaseRepresentation
bin1100110010111…
…1011000010010
310201222210101012
43030233120102
5102214441232
65154210522
71221125336
oct314573022
9121883335
1053671442
1128329170
1215b83a42
13b172566
1471b17c6
154aa29b2
hex332f612

53671442 has 16 divisors (see below), whose sum is σ = 88020000. Its totient is φ = 24342240.

The previous prime is 53671441. The next prime is 53671463. The reversal of 53671442 is 24417635.

53671442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53671399 and 53671408.

It is not an unprimeable number, because it can be changed into a prime (53671441) 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, 8534 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (5501250).

Almost surely, 253671442 is an apocalyptic number.

53671442 is a deficient number, since it is larger than the sum of its proper divisors (34348558).

53671442 is a wasteful number, since it uses less digits than its factorization.

53671442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401.

The product of its digits is 20160, while the sum is 32.

The square root of 53671442 is about 7326.0795791474. The cubic root of 53671442 is about 377.2081676517.

The spelling of 53671442 in words is "fifty-three million, six hundred seventy-one thousand, four hundred forty-two".

Divisors: 1 2 11 22 499 998 4889 5489 9778 10978 53779 107558 2439611 4879222 26835721 53671442