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42151483 = 1117534253
BaseRepresentation
bin1010000011001…
…0111000111011
32221022111222001
42200302320323
541242321413
64103241431
71021165423
oct240627073
987274861
1042151483
1121880040
1212149277
13896ac0a
145853483
153a794dd
hex2832e3b

42151483 has 16 divisors (see below), whose sum is σ = 49618656. Its totient is φ = 35376640.

The previous prime is 42151469. The next prime is 42151489. The reversal of 42151483 is 38415124.

42151483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42151483 - 29 = 42150971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42151489) 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 15 ways as a sum of consecutive naturals, for example, 7785 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (3101166).

Almost surely, 242151483 is an apocalyptic number.

42151483 is a deficient number, since it is larger than the sum of its proper divisors (7467173).

42151483 is a wasteful number, since it uses less digits than its factorization.

42151483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its digits is 3840, while the sum is 28.

The square root of 42151483 is about 6492.4173464127. The cubic root of 42151483 is about 348.0200669936.

It can be divided in two parts, 42 and 151483, that added together give a triangular number (151525 = T550).

The spelling of 42151483 in words is "forty-two million, one hundred fifty-one thousand, four hundred eighty-three".

Divisors: 1 11 17 53 187 583 901 4253 9911 46783 72301 225409 795311 2479499 3831953 42151483