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182428998 = 23142921277
BaseRepresentation
bin10101101111110…
…10010101000110
3110201021100112120
422313322111012
5333200211443
630034030410
74343422653
oct1267722506
9421240476
10182428998
1193a81674
1251118406
132ba4466b
141a32ac2a
1511038083
hexadfa546

182428998 has 16 divisors (see below), whose sum is σ = 365130480. Its totient is φ = 60764256.

The previous prime is 182428991. The next prime is 182429029. The reversal of 182428998 is 899824281.

It is a happy number.

It is a super-2 number, since 2×1824289982 = 66560678622568008, 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 182428998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182428991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (22820655).

Almost surely, 2182428998 is an apocalyptic number.

182428998 is an abundant number, since it is smaller than the sum of its proper divisors (182701482).

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

182428998 is a wasteful number, since it uses less digits than its factorization.

182428998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22711.

The product of its digits is 663552, while the sum is 51.

The square root of 182428998 is about 13506.6279285394. The cubic root of 182428998 is about 567.1500276422.

The spelling of 182428998 in words is "one hundred eighty-two million, four hundred twenty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 1429 2858 4287 8574 21277 42554 63831 127662 30404833 60809666 91214499 182428998