Search a number
-
+
104181552 = 243480387
BaseRepresentation
bin1100011010110…
…10111100110000
321021000222020000
412031122330300
5203132302202
614200550000
72403346206
oct615327460
9237028200
10104181552
1153898162
122aa82300
1318778bb7
14db9d076
15922d91c
hex635af30

104181552 has 50 divisors (see below), whose sum is σ = 301535388. Its totient is φ = 34726752.

The previous prime is 104181527. The next prime is 104181557. The reversal of 104181552 is 255181401.

104181552 is a `hidden beast` number, since 104 + 1 + 8 + 1 + 552 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (104181557) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38898 + ... + 41489.

Almost surely, 2104181552 is an apocalyptic number.

104181552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104181552 is an abundant number, since it is smaller than the sum of its proper divisors (197353836).

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

104181552 is an equidigital number, since it uses as much as digits as its factorization.

104181552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80407 (or 80392 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 104181552 is about 10206.9364649732. The cubic root of 104181552 is about 470.5404255890.

The spelling of 104181552 in words is "one hundred four million, one hundred eighty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 80387 160774 241161 321548 482322 643096 723483 964644 1286192 1446966 1929288 2170449 2893932 3858576 4340898 5787864 6511347 8681796 11575728 13022694 17363592 26045388 34727184 52090776 104181552