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2500142 = 24332887
BaseRepresentation
bin1001100010011000101110
311201000112212
421202120232
51120001032
6125330422
730152021
oct11423056
94630485
102500142
111458437
12a06a12
13696c98
144911b8
15345bb2
hex26262e

2500142 has 8 divisors (see below), whose sum is σ = 3760176. Its totient is φ = 1246752.

The previous prime is 2500117. The next prime is 2500151. The reversal of 2500142 is 2410052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (470022).

22500142 is an apocalyptic number.

2500142 is a deficient number, since it is larger than the sum of its proper divisors (1260034).

2500142 is a wasteful number, since it uses less digits than its factorization.

2500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2500142 is about 1581.1837337893. The cubic root of 2500142 is about 135.7234504298.

Adding to 2500142 its reverse (2410052), we get a palindrome (4910194).

The spelling of 2500142 in words is "two million, five hundred thousand, one hundred forty-two".

Divisors: 1 2 433 866 2887 5774 1250071 2500142