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2920137 = 311107827
BaseRepresentation
bin1011001000111011001001
312111100200020
423020323021
51221421022
6142331053
733551343
oct13107311
95440606
102920137
111714a40
12b89a89
137b31bc
14560293
153ca35c
hex2c8ec9

2920137 has 16 divisors (see below), whose sum is σ = 4292352. Its totient is φ = 1751120.

The previous prime is 2920123. The next prime is 2920139. The reversal of 2920137 is 7310292.

2920137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2920137 - 210 = 2919113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2920139) 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 15 ways as a sum of consecutive naturals, for example, 3118 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (268272).

22920137 is an apocalyptic number.

It is an amenable number.

2920137 is a deficient number, since it is larger than the sum of its proper divisors (1372215).

2920137 is a wasteful number, since it uses less digits than its factorization.

2920137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2920137 is about 1708.8408351862. The cubic root of 2920137 is about 142.9336252839.

The spelling of 2920137 in words is "two million, nine hundred twenty thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 107 321 827 1177 2481 3531 9097 27291 88489 265467 973379 2920137