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54053402 = 2132078977
BaseRepresentation
bin1100111000110…
…0101000011010
310202201012022212
43032030220122
5102314202102
65210315122
71224306044
oct316145032
9122635285
1054053402
112856a137
1216128aa2
13b277380
147270a94
154b2ac52
hex338ca1a

54053402 has 8 divisors (see below), whose sum is σ = 87317076. Its totient is φ = 24947712.

The previous prime is 54053401. The next prime is 54053449. The reversal of 54053402 is 20435045.

It can be written as a sum of positive squares in 2 ways, for example, as 48288601 + 5764801 = 6949^2 + 2401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54053401) 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, 1039463 + ... + 1039514.

Almost surely, 254053402 is an apocalyptic number.

54053402 is a deficient number, since it is larger than the sum of its proper divisors (33263674).

54053402 is a wasteful number, since it uses less digits than its factorization.

54053402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078992.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54053402 is about 7352.1018763344. The cubic root of 54053402 is about 378.1008707777.

Adding to 54053402 its reverse (20435045), we get a palindrome (74488447).

The spelling of 54053402 in words is "fifty-four million, fifty-three thousand, four hundred two".

Divisors: 1 2 13 26 2078977 4157954 27026701 54053402