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141823968 = 253111310331
BaseRepresentation
bin10000111010000…
…00111111100000
3100212212101220120
420131000333200
5242301331333
622023440240
73341324646
oct1035007740
9325771816
10141823968
11730684a0
123b5b6080
13234c8610
1414b9b196
15c6b6db3
hex8740fe0

141823968 has 96 divisors (see below), whose sum is σ = 437415552. Its totient is φ = 39667200.

The previous prime is 141823967. The next prime is 141823973. The reversal of 141823968 is 869328141.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1418239682 = 40228075798530048, which contains 22 as substring.

Its product of digits (82944) is a multiple of the sum of its prime factors (10368).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141823967) 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, 8563 + ... + 18893.

It is an arithmetic number, because the mean of its divisors is an integer number (4556412).

Almost surely, 2141823968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141823968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218707776).

141823968 is an abundant number, since it is smaller than the sum of its proper divisors (295591584).

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

141823968 is a wasteful number, since it uses less digits than its factorization.

141823968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368 (or 10360 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 141823968 is about 11908.9868586711. The cubic root of 141823968 is about 521.4946739920.

The spelling of 141823968 in words is "one hundred forty-one million, eight hundred twenty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 858 1056 1144 1248 1716 2288 3432 4576 6864 10331 13728 20662 30993 41324 61986 82648 113641 123972 134303 165296 227282 247944 268606 330592 340923 402909 454564 495888 537212 681846 805818 909128 991776 1074424 1363692 1477333 1611636 1818256 2148848 2727384 2954666 3223272 3636512 4297696 4431999 5454768 5909332 6446544 8863998 10909536 11818664 12893088 17727996 23637328 35455992 47274656 70911984 141823968