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54203134 = 2234367409
BaseRepresentation
bin1100111011000…
…1001011111110
310202222210201111
43032301023332
5102334000014
65213432234
71225501426
oct316611376
9122883644
1054203134
1128661687
121619b67a
13b2ca57b
1472ad486
154b5a2c4
hex33b12fe

54203134 has 32 divisors (see below), whose sum is σ = 88323840. Its totient is φ = 24881472.

The previous prime is 54203131. The next prime is 54203137. The reversal of 54203134 is 43130245.

It is an interprime number because it is at equal distance from previous prime (54203131) and next prime (54203137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132322 + ... + 132730.

It is an arithmetic number, because the mean of its divisors is an integer number (2760120).

Almost surely, 254203134 is an apocalyptic number.

54203134 is a deficient number, since it is larger than the sum of its proper divisors (34120706).

54203134 is a wasteful number, since it uses less digits than its factorization.

54203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54203134 is about 7362.2777725375. The cubic root of 54203134 is about 378.4496715498.

Adding to 54203134 its reverse (43130245), we get a palindrome (97333379).

The spelling of 54203134 in words is "fifty-four million, two hundred three thousand, one hundred thirty-four".

Divisors: 1 2 23 43 46 67 86 134 409 818 989 1541 1978 2881 3082 5762 9407 17587 18814 27403 35174 54806 66263 132526 404501 630269 809002 1178329 1260538 2356658 27101567 54203134