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142048104 = 233111928319
BaseRepresentation
bin10000111011101…
…11101101101000
3100220021210100220
420131313231220
5242331014404
622032330040
73343250262
oct1035675550
9326253326
10142048104
1173200930
123b6a3920
1323576643
1414c18b32
15c70d4d9
hex8777b68

142048104 has 64 divisors (see below), whose sum is σ = 407808000. Its totient is φ = 40777920.

The previous prime is 142048099. The next prime is 142048111. The reversal of 142048104 is 401840241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9144 + ... + 19175.

It is an arithmetic number, because the mean of its divisors is an integer number (6372000).

Almost surely, 2142048104 is an apocalyptic number.

It is an amenable number.

142048104 is an abundant number, since it is smaller than the sum of its proper divisors (265759896).

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

142048104 is a wasteful number, since it uses less digits than its factorization.

142048104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358 (or 28354 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 142048104 is about 11918.3935159064. The cubic root of 142048104 is about 521.7692496066.

Adding to 142048104 its reverse (401840241), we get a palindrome (543888345).

The spelling of 142048104 in words is "one hundred forty-two million, forty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 132 152 209 228 264 418 456 627 836 1254 1672 2508 5016 28319 56638 84957 113276 169914 226552 311509 339828 538061 623018 679656 934527 1076122 1246036 1614183 1869054 2152244 2492072 3228366 3738108 4304488 5918671 6456732 7476216 11837342 12913464 17756013 23674684 35512026 47349368 71024052 142048104