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2533988 = 22633497
BaseRepresentation
bin1001101010101001100100
311202201222102
421222221210
51122041423
6130151232
730352502
oct11525144
94681872
102533988
111480906
12a22518
136a9502
1449d672
15350c28
hex26aa64

2533988 has 6 divisors (see below), whose sum is σ = 4434486. Its totient is φ = 1266992.

The previous prime is 2533967. The next prime is 2534009. The reversal of 2533988 is 8893352.

It is an interprime number because it is at equal distance from previous prime (2533967) and next prime (2534009).

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 1183744 = 1162^2 + 1088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316745 + ... + 316752.

It is an arithmetic number, because the mean of its divisors is an integer number (739081).

22533988 is an apocalyptic number.

It is an amenable number.

2533988 is a deficient number, since it is larger than the sum of its proper divisors (1900498).

2533988 is a wasteful number, since it uses less digits than its factorization.

2533988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633501 (or 633499 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2533988 is about 1591.8504954926. The cubic root of 2533988 is about 136.3331652859. Note that the first 3 decimals are identical.

The spelling of 2533988 in words is "two million, five hundred thirty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 633497 1266994 2533988