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52274304 = 273245377
BaseRepresentation
bin1100011101101…
…0010010000000
310122100210212100
43013122102000
5101340234204
65104230400
71203216135
oct307322200
9118323770
1052274304
1127564505
121560b400
13aaa3654
146d2a58c
1548c8a39
hex31da480

52274304 has 48 divisors (see below), whose sum is σ = 150428070. Its totient is φ = 17424384.

The previous prime is 52274273. The next prime is 52274309. The reversal of 52274304 is 40347225.

52274304 is a `hidden beast` number, since 5 + 227 + 430 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43560000 + 8714304 = 6600^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21537 + ... + 23840.

Almost surely, 252274304 is an apocalyptic number.

It is an amenable number.

52274304 is an abundant number, since it is smaller than the sum of its proper divisors (98153766).

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

52274304 is a wasteful number, since it uses less digits than its factorization.

52274304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45397 (or 45382 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52274304 is about 7230.0970947837. The cubic root of 52274304 is about 373.9062744732.

The spelling of 52274304 in words is "fifty-two million, two hundred seventy-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 45377 90754 136131 181508 272262 363016 408393 544524 726032 816786 1089048 1452064 1633572 2178096 2904128 3267144 4356192 5808256 6534288 8712384 13068576 17424768 26137152 52274304