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190629312 = 263992861
BaseRepresentation
bin10110101110011…
…00010111000000
3111021200222020220
423113030113000
5342300114222
630525503040
74503215406
oct1327142700
9437628226
10190629312
1198672695
1253a11a80
1330656013
141b463476
1511b07b5c
hexb5cc5c0

190629312 has 28 divisors (see below), whose sum is σ = 504373896. Its totient is φ = 63543040.

The previous prime is 190629311. The next prime is 190629317. The reversal of 190629312 is 213926091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190629311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496239 + ... + 496622.

Almost surely, 2190629312 is an apocalyptic number.

190629312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190629312 is an abundant number, since it is smaller than the sum of its proper divisors (313744584).

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

190629312 is an equidigital number, since it uses as much as digits as its factorization.

190629312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992876 (or 992866 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 190629312 is about 13806.8574266558. The cubic root of 190629312 is about 575.5237189371.

The spelling of 190629312 in words is "one hundred ninety million, six hundred twenty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 992861 1985722 2978583 3971444 5957166 7942888 11914332 15885776 23828664 31771552 47657328 63543104 95314656 190629312