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54053420 = 2252702671
BaseRepresentation
bin1100111000110…
…0101000101100
310202201012100112
43032030220230
5102314202140
65210315152
71224306101
oct316145054
9122635315
1054053420
112856a153
1216128ab8
13b277395
147270aa8
154b2ac65
hex338ca2c

54053420 has 12 divisors (see below), whose sum is σ = 113512224. Its totient is φ = 21621360.

The previous prime is 54053401. The next prime is 54053449. The reversal of 54053420 is 2435045.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351316 + ... + 1351355.

It is an arithmetic number, because the mean of its divisors is an integer number (9459352).

Almost surely, 254053420 is an apocalyptic number.

It is an amenable number.

54053420 is an abundant number, since it is smaller than the sum of its proper divisors (59458804).

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

54053420 is a wasteful number, since it uses less digits than its factorization.

54053420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702680 (or 2702678 counting only the distinct ones).

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

The square root of 54053420 is about 7352.1031004740. The cubic root of 54053420 is about 378.1009127474.

Adding to 54053420 its reverse (2435045), we get a palindrome (56488465).

The spelling of 54053420 in words is "fifty-four million, fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2702671 5405342 10810684 13513355 27026710 54053420