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10550088 = 233967
BaseRepresentation
bin101000001111…
…101101001000
3201212000000000
4220033231020
510200100323
61014043000
7155450163
oct50175510
921760000
1010550088
115a5648a
123649460
132255073
141588ada
15dd5e43
hexa0fb48

10550088 has 80 divisors (see below), whose sum is σ = 30114480. Its totient is φ = 3464208.

The previous prime is 10550087. The next prime is 10550101. The reversal of 10550088 is 88005501.

It is a super-2 number, since 2×105500882 = 222608713615488, which contains 22 as substring.

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 (10550087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157431 + ... + 157497.

It is an arithmetic number, because the mean of its divisors is an integer number (376431).

Almost surely, 210550088 is an apocalyptic number.

10550088 is a gapful number since it is divisible by the number (18) 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 10550088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15057240).

10550088 is an abundant number, since it is smaller than the sum of its proper divisors (19564392).

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

10550088 is an frugal number, since it uses more digits than its factorization.

10550088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 72 counting only the distinct ones).

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

The square root of 10550088 is about 3248.0899002337. The cubic root of 10550088 is about 219.3235974241.

Adding to 10550088 its reverse (88005501), we get a palindrome (98555589).

The spelling of 10550088 in words is "ten million, five hundred fifty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 67 72 81 108 134 162 201 216 243 268 324 402 486 536 603 648 729 804 972 1206 1458 1608 1809 1944 2187 2412 2916 3618 4374 4824 5427 5832 6561 7236 8748 10854 13122 14472 16281 17496 19683 21708 26244 32562 39366 43416 48843 52488 65124 78732 97686 130248 146529 157464 195372 293058 390744 439587 586116 879174 1172232 1318761 1758348 2637522 3516696 5275044 10550088