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27060804 = 2234174
BaseRepresentation
bin110011100111…
…0101001000100
31212220211110000
41213032221010
523411421204
62404001300
7446004321
oct147165104
955824400
1027060804
1114303201
129090230
1357b6214
143845b48
152598039
hex19cea44

27060804 has 75 divisors (see below), whose sum is σ = 75163627. Its totient is φ = 8489664.

The previous prime is 27060797. The next prime is 27060851. The reversal of 27060804 is 40806072.

The square root of 27060804 is 5202.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 18662400 = 2898^2 + 4320^2 .

It is an ABA number since it can be written as A⋅BA, here for A=4, B=51.

It is a super-2 number, since 2×270608042 = 1464574226252832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 1591804 + ... + 1591820.

Almost surely, 227060804 is an apocalyptic number.

27060804 is the 5202-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27060804

27060804 is an abundant number, since it is smaller than the sum of its proper divisors (48102823).

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

27060804 is an frugal number, since it uses more digits than its factorization.

27060804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The cubic root of 27060804 is about 300.2250311611.

Adding to 27060804 its reverse (40806072), we get a palindrome (67866876).

The spelling of 27060804 in words is "twenty-seven million, sixty thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 289 306 324 459 578 612 867 918 1156 1377 1734 1836 2601 2754 3468 4913 5202 5508 7803 9826 10404 14739 15606 19652 23409 29478 31212 44217 46818 58956 83521 88434 93636 132651 167042 176868 250563 265302 334084 397953 501126 530604 751689 795906 1002252 1503378 1591812 2255067 3006756 4510134 6765201 9020268 13530402 27060804