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142563348 = 22331320031
BaseRepresentation
bin10000111111101…
…01100000010100
3100221020222011000
420133311200110
5242444011343
622051343300
73350524404
oct1037654024
9327228130
10142563348
1173522a54
123b8b1b30
13236c7015
1414d10804
15c7b0ed3
hex87f5814

142563348 has 24 divisors (see below), whose sum is σ = 369608960. Its totient is φ = 47521080.

The previous prime is 142563347. The next prime is 142563367. The reversal of 142563348 is 843365241.

142563348 is a `hidden beast` number, since 14 + 2 + 5 + 633 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142563347) 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, 659908 + ... + 660123.

Almost surely, 2142563348 is an apocalyptic number.

142563348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142563348 is an abundant number, since it is smaller than the sum of its proper divisors (227045612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142563348 is a wasteful number, since it uses less digits than its factorization.

142563348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320044 (or 1320036 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 142563348 is about 11939.9894472315. The cubic root of 142563348 is about 522.3993508963.

The spelling of 142563348 in words is "one hundred forty-two million, five hundred sixty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1320031 2640062 3960093 5280124 7920186 11880279 15840372 23760558 35640837 47521116 71281674 142563348