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52955424 = 253361291
BaseRepresentation
bin1100101000000…
…0100100100000
310200122102012000
43022000210200
5102024033144
65131004000
71212053664
oct312004440
9120572160
1052955424
112798a215
1215899600
13ac81692
1470668a4
1549b0769
hex3280920

52955424 has 48 divisors (see below), whose sum is σ = 154455840. Its totient is φ = 17651520.

The previous prime is 52955423. The next prime is 52955429. The reversal of 52955424 is 42455925.

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

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

It is not an unprimeable number, because it can be changed into a prime (52955423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29782 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (3217830).

Almost surely, 252955424 is an apocalyptic number.

52955424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52955424 is an abundant number, since it is smaller than the sum of its proper divisors (101500416).

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

52955424 is a wasteful number, since it uses less digits than its factorization.

52955424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61310 (or 61296 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52955424 is about 7277.0477530383. The cubic root of 52955424 is about 375.5232375869.

The spelling of 52955424 in words is "fifty-two million, nine hundred fifty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 61291 122582 183873 245164 367746 490328 551619 735492 980656 1103238 1470984 1654857 1961312 2206476 2941968 3309714 4412952 5883936 6619428 8825904 13238856 17651808 26477712 52955424