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53420654 = 273815761
BaseRepresentation
bin1100101111001…
…0001001101110
310201112001100202
43023302021232
5102133430104
65144553502
71216032230
oct313621156
9121461322
1053420654
1128177801
1215a82892
13b0b5371
147148250
154a5351e
hex32f226e

53420654 has 8 divisors (see below), whose sum is σ = 91578288. Its totient is φ = 22894560.

The previous prime is 53420603. The next prime is 53420659. The reversal of 53420654 is 45602435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53420659) 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, 1907867 + ... + 1907894.

It is an arithmetic number, because the mean of its divisors is an integer number (11447286).

Almost surely, 253420654 is an apocalyptic number.

53420654 is a deficient number, since it is larger than the sum of its proper divisors (38157634).

53420654 is a wasteful number, since it uses less digits than its factorization.

53420654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815770.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 53420654 is about 7308.9434256943. The cubic root of 53420654 is about 376.6197292736.

The spelling of 53420654 in words is "fifty-three million, four hundred twenty thousand, six hundred fifty-four".

Divisors: 1 2 7 14 3815761 7631522 26710327 53420654