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2931252 = 2231371783
BaseRepresentation
bin1011001011101000110100
312111220220220
423023220310
51222300002
6142454340
733625632
oct13135064
95456826
102931252
111722325
12b943b0
137b828c
14564352
153cd7bc
hex2cba34

2931252 has 24 divisors (see below), whose sum is σ = 6893376. Its totient is φ = 969408.

The previous prime is 2931241. The next prime is 2931289. The reversal of 2931252 is 2521392.

2931252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (287224).

22931252 is an apocalyptic number.

It is an amenable number.

2931252 is an abundant number, since it is smaller than the sum of its proper divisors (3962124).

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

2931252 is a wasteful number, since it uses less digits than its factorization.

2931252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1925 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2931252 is about 1712.0899509080. The cubic root of 2931252 is about 143.1147464416.

The spelling of 2931252 in words is "two million, nine hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1783 3566 5349 7132 10698 21396 244271 488542 732813 977084 1465626 2931252