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4142502 = 234713281
BaseRepresentation
bin1111110011010110100110
321210110110000
433303112212
52030030002
6224442130
750132160
oct17632646
97713400
104142502
11237a361
121479346
13b206b0
1479b930
1556c61c
hex3f35a6

4142502 has 80 divisors (see below), whose sum is σ = 11464992. Its totient is φ = 1088640.

The previous prime is 4142497. The next prime is 4142519. The reversal of 4142502 is 2052414.

4142502 is a `hidden beast` number, since 414 + 250 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14602 + ... + 14882.

Almost surely, 24142502 is an apocalyptic number.

4142502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4142502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5732496).

4142502 is an abundant number, since it is smaller than the sum of its proper divisors (7322490).

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

4142502 is a wasteful number, since it uses less digits than its factorization.

4142502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4142502 is about 2035.3137350296. The cubic root of 4142502 is about 160.6032177359.

Adding to 4142502 its reverse (2052414), we get a palindrome (6194916).

It can be divided in two parts, 414 and 2502, that added together give a square (2916 = 542).

The spelling of 4142502 in words is "four million, one hundred forty-two thousand, five hundred two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 117 126 162 182 189 234 273 281 351 378 546 562 567 702 819 843 1053 1134 1638 1686 1967 2106 2457 2529 3653 3934 4914 5058 5901 7306 7371 7587 10959 11802 14742 15174 17703 21918 22761 25571 32877 35406 45522 51142 53109 65754 76713 98631 106218 153426 159327 197262 230139 295893 318654 460278 591786 690417 1380834 2071251 4142502