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114542540 = 22574353359
BaseRepresentation
bin1101101001111…
…00011111001100
321222112100211022
412310330133030
5213310330130
615211013312
72560411160
oct664743714
9258470738
10114542540
1159724562
123243a238
131a965b68
14112d8ca0
15a0c87e5
hex6d3c7cc

114542540 has 96 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 37529856.

The previous prime is 114542539. The next prime is 114542579. The reversal of 114542540 is 45245411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318881 + ... + 319239.

It is an arithmetic number, because the mean of its divisors is an integer number (2993760).

Almost surely, 2114542540 is an apocalyptic number.

114542540 is a gapful number since it is divisible by the number (10) 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 114542540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143700480).

114542540 is an abundant number, since it is smaller than the sum of its proper divisors (172858420).

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

114542540 is a wasteful number, since it uses less digits than its factorization.

114542540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 114542540 is about 10702.4548585827. The cubic root of 114542540 is about 485.6487439162.

Adding to 114542540 its reverse (45245411), we get a palindrome (159787951).

The spelling of 114542540 in words is "one hundred fourteen million, five hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 53 70 86 106 140 172 212 215 265 301 359 371 430 530 602 718 742 860 1060 1204 1436 1484 1505 1795 1855 2279 2513 3010 3590 3710 4558 5026 6020 7180 7420 9116 10052 11395 12565 15437 15953 19027 22790 25130 30874 31906 38054 45580 50260 61748 63812 76108 77185 79765 95135 108059 133189 154370 159530 190270 216118 266378 308740 319060 380540 432236 532756 540295 665945 818161 1080590 1331890 1636322 2161180 2663780 3272644 4090805 5727127 8181610 11454254 16363220 22908508 28635635 57271270 114542540