[go: up one dir, main page]

Search a number
-
+
10554012 = 22327231193
BaseRepresentation
bin101000010000…
…101010011100
3201212012101100
4220100222130
510200212022
61014113100
7155464500
oct50205234
921765340
1010554012
115a59427
12364b790
132256aa1
14158a300
15dd71ac
hexa10a9c

10554012 has 108 divisors (see below), whose sum is σ = 32200896. Its totient is φ = 2903040.

The previous prime is 10553993. The next prime is 10554023. The reversal of 10554012 is 21045501.

It is a super-2 number, since 2×105540122 = 222774338592288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54588 + ... + 54780.

Almost surely, 210554012 is an apocalyptic number.

10554012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10554012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16100448).

10554012 is an abundant number, since it is smaller than the sum of its proper divisors (21646884).

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

10554012 is a wasteful number, since it uses less digits than its factorization.

10554012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10554012 is about 3248.6938913970. The cubic root of 10554012 is about 219.3507857950.

Adding to 10554012 its reverse (21045501), we get a palindrome (31599513).

The spelling of 10554012 in words is "ten million, five hundred fifty-four thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 49 62 63 84 93 98 124 126 147 186 193 196 217 252 279 294 372 386 434 441 558 579 588 651 772 868 882 1116 1158 1302 1351 1519 1737 1764 1953 2316 2604 2702 3038 3474 3906 4053 4557 5404 5983 6076 6948 7812 8106 9114 9457 11966 12159 13671 16212 17949 18228 18914 23932 24318 27342 28371 35898 37828 41881 48636 53847 54684 56742 71796 83762 85113 107694 113484 125643 167524 170226 215388 251286 293167 340452 376929 502572 586334 753858 879501 1172668 1507716 1759002 2638503 3518004 5277006 10554012