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10551132 = 2232293087
BaseRepresentation
bin101000001111…
…111101011100
3201212001102200
4220033331130
510200114012
61014051500
7155453214
oct50177534
921761380
1010551132
115a57249
123649b90
132255697
141589244
15dd63dc
hexa0ff5c

10551132 has 18 divisors (see below), whose sum is σ = 26671008. Its totient is φ = 3517032.

The previous prime is 10551127. The next prime is 10551139. The reversal of 10551132 is 23115501.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×105511322 = 222652772962848, 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 not an unprimeable number, because it can be changed into a prime (10551139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146508 + ... + 146579.

Almost surely, 210551132 is an apocalyptic number.

10551132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10551132 is an abundant number, since it is smaller than the sum of its proper divisors (16119876).

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

10551132 is a wasteful number, since it uses less digits than its factorization.

10551132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293097 (or 293092 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10551132 is about 3248.2506060955. The cubic root of 10551132 is about 219.3308316855.

Adding to 10551132 its reverse (23115501), we get a palindrome (33666633).

It can be divided in two parts, 1055 and 1132, that added together give a 7-th power (2187 = 37).

The spelling of 10551132 in words is "ten million, five hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 293087 586174 879261 1172348 1758522 2637783 3517044 5275566 10551132