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142063032 = 23341592447
BaseRepresentation
bin10000111011110…
…11010110111000
3100220022112211210
420131323112320
5242332004112
622032523120
73343341636
oct1035732670
9326275753
10142063032
1173211071
123b6b04a0
1323580387
1414c20356
15c712b3c
hex877b5b8

142063032 has 64 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 45397760.

The previous prime is 142063003. The next prime is 142063063. The reversal of 142063032 is 230360241.

It is a happy number.

It is a super-2 number, since 2×1420630322 = 40363810122066048, which contains 22 as substring.

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, 56833 + ... + 59279.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2142063032 is an apocalyptic number.

142063032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142063032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).

142063032 is an abundant number, since it is smaller than the sum of its proper divisors (228074568).

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

142063032 is a wasteful number, since it uses less digits than its factorization.

142063032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 142063032 is about 11919.0197583526. The cubic root of 142063032 is about 521.7875267449.

The spelling of 142063032 in words is "one hundred forty-two million, sixty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 41 59 82 118 123 164 177 236 246 328 354 472 492 708 984 1416 2419 2447 4838 4894 7257 7341 9676 9788 14514 14682 19352 19576 29028 29364 58056 58728 100327 144373 200654 288746 300981 401308 433119 577492 601962 802616 866238 1154984 1203924 1732476 2407848 3464952 5919293 11838586 17757879 23677172 35515758 47354344 71031516 142063032