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142966488 = 23371944789
BaseRepresentation
bin10001000010101…
…11111011011000
3100222000110011010
420201113323120
5243044411423
622104133520
73354123630
oct1041277330
9328013133
10142966488
1173778925
123ba672a0
1323808672
1414db76c0
15c840693
hex8857ed8

142966488 has 64 divisors (see below), whose sum is σ = 429984000. Its totient is φ = 38696832.

The previous prime is 142966441. The next prime is 142966517. The reversal of 142966488 is 884669241.

142966488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 19203 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (6718500).

Almost surely, 2142966488 is an apocalyptic number.

It is an amenable number.

142966488 is an abundant number, since it is smaller than the sum of its proper divisors (287017512).

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

142966488 is a wasteful number, since it uses less digits than its factorization.

142966488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44824 (or 44820 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 142966488 is about 11956.8594538867. The cubic root of 142966488 is about 522.8913003284.

The spelling of 142966488 in words is "one hundred forty-two million, nine hundred sixty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 44789 89578 134367 179156 268734 313523 358312 537468 627046 850991 940569 1074936 1254092 1701982 1881138 2508184 2552973 3403964 3762276 5105946 5956937 6807928 7524552 10211892 11913874 17870811 20423784 23827748 35741622 47655496 71483244 142966488