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142762026 = 23116833167
BaseRepresentation
bin10001000001001…
…10000000101010
3100221122001200110
420200212000222
5243021341101
622055515150
73352312551
oct1040460052
9327561613
10142762026
1173649250
123b988ab6
1323766594
1414d62d98
15c7eecd6
hex882602a

142762026 has 32 divisors (see below), whose sum is σ = 312035328. Its totient is φ = 43184240.

The previous prime is 142762007. The next prime is 142762027. The reversal of 142762026 is 620267241.

It is a junction number, because it is equal to n+sod(n) for n = 142761984 and 142762002.

It is not an unprimeable number, because it can be changed into a prime (142762027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43495 + ... + 46661.

It is an arithmetic number, because the mean of its divisors is an integer number (9751104).

Almost surely, 2142762026 is an apocalyptic number.

142762026 is an abundant number, since it is smaller than the sum of its proper divisors (169273302).

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

142762026 is a wasteful number, since it uses less digits than its factorization.

142762026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 142762026 is about 11948.3064071859. The cubic root of 142762026 is about 522.6419122628.

The spelling of 142762026 in words is "one hundred forty-two million, seven hundred sixty-two thousand, twenty-six".

Divisors: 1 2 3 6 11 22 33 66 683 1366 2049 3167 4098 6334 7513 9501 15026 19002 22539 34837 45078 69674 104511 209022 2163061 4326122 6489183 12978366 23793671 47587342 71381013 142762026