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142048050 = 2352946987
BaseRepresentation
bin10000111011101…
…11101100110010
3100220021210021220
420131313230302
5242331014200
622032325510
73343250154
oct1035675462
9326253256
10142048050
1173200891
123b6a3896
1323576601
1414c18ad4
15c70d4a0
hex8777b32

142048050 has 24 divisors (see below), whose sum is σ = 352279536. Its totient is φ = 37879440.

The previous prime is 142048033. The next prime is 142048057. The reversal of 142048050 is 50840241.

It is a self number, because there is not a number n which added to its sum of digits gives 142048050.

It is not an unprimeable number, because it can be changed into a prime (142048057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473344 + ... + 473643.

It is an arithmetic number, because the mean of its divisors is an integer number (14678314).

Almost surely, 2142048050 is an apocalyptic number.

142048050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142048050 is an abundant number, since it is smaller than the sum of its proper divisors (210231486).

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

142048050 is a wasteful number, since it uses less digits than its factorization.

142048050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947002 (or 946997 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 142048050 is about 11918.3912505002. The cubic root of 142048050 is about 521.7691834893.

Adding to 142048050 its reverse (50840241), we get a palindrome (192888291).

The spelling of 142048050 in words is "one hundred forty-two million, forty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 946987 1893974 2840961 4734935 5681922 9469870 14204805 23674675 28409610 47349350 71024025 142048050