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52274484 = 2234161341
BaseRepresentation
bin1100011101101…
…0010100110100
310122100211010000
43013122110310
5101340240414
65104231300
71203216513
oct307322464
9118324100
1052274484
1127564659
121560b530
13aaa3762
146d2a67a
1548c8b09
hex31da534

52274484 has 30 divisors (see below), whose sum is σ = 136656674. Its totient is φ = 17424720.

The previous prime is 52274477. The next prime is 52274489. The reversal of 52274484 is 48447225.

52274484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35283600 + 16990884 = 5940^2 + 4122^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80347 + ... + 80994.

Almost surely, 252274484 is an apocalyptic number.

52274484 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52274484 is an abundant number, since it is smaller than the sum of its proper divisors (84382190).

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

52274484 is a wasteful number, since it uses less digits than its factorization.

52274484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161357 (or 161346 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 52274484 is about 7230.1095427386. The cubic root of 52274484 is about 373.9067036391.

The spelling of 52274484 in words is "fifty-two million, two hundred seventy-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 161341 322682 484023 645364 968046 1452069 1936092 2904138 4356207 5808276 8712414 13068621 17424828 26137242 52274484