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2542953 = 37217299
BaseRepresentation
bin1001101100110101101001
311210012021110
421230311221
51122333303
6130300533
730420600
oct11546551
94705243
102542953
111487616
12a27749
136b060a
144a2a37
15353703
hex26cd69

2542953 has 12 divisors (see below), whose sum is σ = 3944400. Its totient is φ = 1453032.

The previous prime is 2542951. The next prime is 2542957. The reversal of 2542953 is 3592452.

It is not a de Polignac number, because 2542953 - 21 = 2542951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2542953.

It is not an unprimeable number, because it can be changed into a prime (2542951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8503 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (328700).

22542953 is an apocalyptic number.

It is an amenable number.

2542953 is a deficient number, since it is larger than the sum of its proper divisors (1401447).

2542953 is a wasteful number, since it uses less digits than its factorization.

2542953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17316 (or 17309 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 2542953 is about 1594.6639144346. The cubic root of 2542953 is about 136.4937538233.

The spelling of 2542953 in words is "two million, five hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 3 7 21 49 147 17299 51897 121093 363279 847651 2542953