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874824252 = 22372902021
BaseRepresentation
bin110100001001001…
…100001000111100
32020222010200021020
4310021030020330
53242423334002
6222450304140
730451612011
oct6411141074
92228120236
10874824252
114098a7455
12204b88050
1310c3204b3
1484285708
1551c072bc
hex3424c23c

874824252 has 12 divisors (see below), whose sum is σ = 2041256616. Its totient is φ = 291608080.

The previous prime is 874824229. The next prime is 874824281. The reversal of 874824252 is 252428478.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36450999 + ... + 36451022.

It is an arithmetic number, because the mean of its divisors is an integer number (170104718).

Almost surely, 2874824252 is an apocalyptic number.

It is an amenable number.

874824252 is an abundant number, since it is smaller than the sum of its proper divisors (1166432364).

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

874824252 is a wasteful number, since it uses less digits than its factorization.

874824252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72902028 (or 72902026 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 874824252 is about 29577.4280829148. The cubic root of 874824252 is about 956.4015501784.

The spelling of 874824252 in words is "eight hundred seventy-four million, eight hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 72902021 145804042 218706063 291608084 437412126 874824252