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147850142 = 211355541
BaseRepresentation
bin10001101000000…
…00001110011110
3101022012120021012
420310000032132
5300322201032
622400535222
73443463656
oct1064001636
9338176235
10147850142
1176504000
1241621512
13248284bb
14158c9366
15cea76b2
hex8d0039e

147850142 has 16 divisors (see below), whose sum is σ = 243940464. Its totient is φ = 67203400.

The previous prime is 147850133. The next prime is 147850147. The reversal of 147850142 is 241058741.

It is a happy number.

147850142 is digitally balanced in base 3, 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 = 147850099 and 147850108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147850147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25109 + ... + 30432.

It is an arithmetic number, because the mean of its divisors is an integer number (15246279).

Almost surely, 2147850142 is an apocalyptic number.

147850142 is a deficient number, since it is larger than the sum of its proper divisors (96090322).

147850142 is an equidigital number, since it uses as much as digits as its factorization.

147850142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55576 (or 55554 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147850142 is about 12159.3643748347. The cubic root of 147850142 is about 528.7786543758.

The spelling of 147850142 in words is "one hundred forty-seven million, eight hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 11 22 121 242 1331 2662 55541 111082 610951 1221902 6720461 13440922 73925071 147850142