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119291028 = 22316136163
BaseRepresentation
bin1110001110000…
…11110010010100
322022110121112020
413013003302110
5221014303103
615500453140
72645646153
oct707036224
9268417466
10119291028
116137812a
1233b4a1b0
131b93930c
1411bb359a
15a715753
hex71c3c94

119291028 has 24 divisors (see below), whose sum is σ = 278563488. Its totient is φ = 39732576.

The previous prime is 119290993. The next prime is 119291047. The reversal of 119291028 is 820192911.

It is a super-2 number, since 2×1192910282 = 28460698722593568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 119291028.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16275 + ... + 22437.

It is an arithmetic number, because the mean of its divisors is an integer number (11606812).

Almost surely, 2119291028 is an apocalyptic number.

It is an amenable number.

119291028 is an abundant number, since it is smaller than the sum of its proper divisors (159272460).

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

119291028 is a wasteful number, since it uses less digits than its factorization.

119291028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783 (or 7781 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 119291028 is about 10922.0432154428. The cubic root of 119291028 is about 492.2691203980.

The spelling of 119291028 in words is "one hundred nineteen million, two hundred ninety-one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 1613 3226 4839 6163 6452 9678 12326 18489 19356 24652 36978 73956 9940919 19881838 29822757 39763676 59645514 119291028