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2153396 = 22776907
BaseRepresentation
bin1000001101101110110100
311001101220102
420031232310
51022402041
6114053232
724206060
oct10155664
94041812
102153396
111240973
1287a218
135a51cb
14400aa0
152c809b
hex20dbb4

2153396 has 12 divisors (see below), whose sum is σ = 4306848. Its totient is φ = 922872.

The previous prime is 2153387. The next prime is 2153401. The reversal of 2153396 is 6933512.

2153396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2153396 is an admirable number.

It is a super-2 number, since 2×21533962 = 9274228665632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 38426 + ... + 38481.

It is an arithmetic number, because the mean of its divisors is an integer number (358904).

22153396 is an apocalyptic number.

It is an amenable number.

2153396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2153396 is a wasteful number, since it uses less digits than its factorization.

2153396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76918 (or 76916 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 2153396 is about 1467.4453993250. The cubic root of 2153396 is about 129.1342072212.

The spelling of 2153396 in words is "two million, one hundred fifty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 76907 153814 307628 538349 1076698 2153396