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5142501 = 337213223
BaseRepresentation
bin10011100111011111100101
3100200021012000
4103213133211
52304030001
6302115513
761465500
oct23473745
910607160
105142501
1129a2701
12187bb99
1310b0900
1497c137
156b8a86
hex4e77e5

5142501 has 72 divisors (see below), whose sum is σ = 10013760. Its totient is φ = 2594592.

The previous prime is 5142493. The next prime is 5142503. The reversal of 5142501 is 1052415.

It is not a de Polignac number, because 5142501 - 23 = 5142493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142503) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 223576 + ... + 223598.

It is an arithmetic number, because the mean of its divisors is an integer number (139080).

Almost surely, 25142501 is an apocalyptic number.

It is an amenable number.

5142501 is a deficient number, since it is larger than the sum of its proper divisors (4871259).

5142501 is a wasteful number, since it uses less digits than its factorization.

5142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5142501 is about 2267.7083145766. The cubic root of 5142501 is about 172.6068902731.

Adding to 5142501 its reverse (1052415), we get a palindrome (6194916).

The spelling of 5142501 in words is "five million, one hundred forty-two thousand, five hundred one".

Divisors: 1 3 7 9 13 21 23 27 39 49 63 69 91 117 147 161 169 189 207 273 299 351 441 483 507 621 637 819 897 1127 1183 1323 1449 1521 1911 2093 2457 2691 3381 3549 3887 4347 4563 5733 6279 8073 8281 10143 10647 11661 14651 17199 18837 24843 27209 30429 31941 34983 43953 56511 74529 81627 104949 131859 190463 223587 244881 395577 571389 734643 1714167 5142501