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2757372 = 223229781
BaseRepresentation
bin1010100001001011111100
312012002101220
422201023330
51201213442
6135033340
732302662
oct12411374
95162356
102757372
111613722
12b0b850
137570a7
1451ac32
15396eec
hex2a12fc

2757372 has 12 divisors (see below), whose sum is σ = 6433896. Its totient is φ = 919120.

The previous prime is 2757371. The next prime is 2757379. The reversal of 2757372 is 2737572.

2757372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114879 + ... + 114902.

It is an arithmetic number, because the mean of its divisors is an integer number (536158).

22757372 is an apocalyptic number.

It is an amenable number.

2757372 is an abundant number, since it is smaller than the sum of its proper divisors (3676524).

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

2757372 is a wasteful number, since it uses less digits than its factorization.

2757372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229788 (or 229786 counting only the distinct ones).

The product of its digits is 20580, while the sum is 33.

The square root of 2757372 is about 1660.5336491622. The cubic root of 2757372 is about 140.2270465517.

The spelling of 2757372 in words is "two million, seven hundred fifty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 229781 459562 689343 919124 1378686 2757372