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54067156 = 22112132661
BaseRepresentation
bin1100111000111…
…1111111010100
310202201220012021
43032033333110
5102320122111
65210502524
71224364123
oct316177724
9122656167
1054067156
1128579500
1216134a44
13b280700
147275aba
154b2ed71
hex338ffd4

54067156 has 54 divisors (see below), whose sum is σ = 112786926. Its totient is φ = 22651200.

The previous prime is 54067147. The next prime is 54067159. The reversal of 54067156 is 65176045.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1359556 + 52707600 = 1166^2 + 7260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54067159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 81466 + ... + 82126.

Almost surely, 254067156 is an apocalyptic number.

It is an amenable number.

54067156 is an abundant number, since it is smaller than the sum of its proper divisors (58719770).

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

54067156 is a wasteful number, since it uses less digits than its factorization.

54067156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54067156 is about 7353.0371956084. The cubic root of 54067156 is about 378.1329375744.

Subtracting 54067156 from its reverse (65176045), we obtain a square (11108889 = 33332).

The spelling of 54067156 in words is "fifty-four million, sixty-seven thousand, one hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 169 242 286 338 484 572 661 676 1322 1573 1859 2644 3146 3718 6292 7271 7436 8593 14542 17186 20449 29084 34372 40898 79981 81796 94523 111709 159962 189046 223418 319924 378092 446836 1039753 1228799 2079506 2457598 4159012 4915196 13516789 27033578 54067156