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54452152 = 239976827
BaseRepresentation
bin1100111110110…
…1111110111000
310210110110022101
43033231332320
5102414432102
65223033144
71230556426
oct317557670
9123413271
1054452152
1128811787
121629b7b4
13b386a11
147336116
154ba8e87
hex33edfb8

54452152 has 16 divisors (see below), whose sum is σ = 102215160. Its totient is φ = 27194784.

The previous prime is 54452143. The next prime is 54452159. The reversal of 54452152 is 25125445.

It is a super-2 number, since 2×544521522 = 5930073714862208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54452152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563 + ... + 11389.

Almost surely, 254452152 is an apocalyptic number.

It is an amenable number.

54452152 is a deficient number, since it is larger than the sum of its proper divisors (47763008).

54452152 is a wasteful number, since it uses less digits than its factorization.

54452152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830 (or 7826 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 54452152 is about 7379.1701430445. The cubic root of 54452152 is about 379.0283393711.

Adding to 54452152 its reverse (25125445), we get a palindrome (79577597).

The spelling of 54452152 in words is "fifty-four million, four hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 997 1994 3988 6827 7976 13654 27308 54616 6806519 13613038 27226076 54452152