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28411036 = 227102759
BaseRepresentation
bin110110001100…
…0010010011100
31222110102121121
41230120102130
524233123121
62452540324
7463330003
oct154302234
958412547
1028411036
11150456a5
1296216a4
135b69984
143ab7c3a
152763141
hex1b1849c

28411036 has 6 divisors (see below), whose sum is σ = 49719320. Its totient is φ = 14205516.

The previous prime is 28411013. The next prime is 28411051. The reversal of 28411036 is 63011482.

It is a self number, because there is not a number n which added to its sum of digits gives 28411036.

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 as a sum of consecutive naturals, namely, 3551376 + ... + 3551383.

Almost surely, 228411036 is an apocalyptic number.

It is an amenable number.

28411036 is a deficient number, since it is larger than the sum of its proper divisors (21308284).

28411036 is a wasteful number, since it uses less digits than its factorization.

28411036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102763 (or 7102761 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 28411036 is about 5330.2003714682. The cubic root of 28411036 is about 305.1375747715.

The spelling of 28411036 in words is "twenty-eight million, four hundred eleven thousand, thirty-six".

Divisors: 1 2 4 7102759 14205518 28411036