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890949098 = 213251136523
BaseRepresentation
bin110101000110101…
…100110111101010
32022002110220101202
4311012230313222
53311040332343
6224224044202
731035641144
oct6506546752
92262426352
10890949098
11417a10276
1220a463662
13112777b20
1486481c94
155333edb8
hex351acdea

890949098 has 16 divisors (see below), whose sum is σ = 1444970016. Its totient is φ = 409566000.

The previous prime is 890949079. The next prime is 890949161.

890949098 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61736 + ... + 74787.

It is an arithmetic number, because the mean of its divisors is an integer number (90310626).

Almost surely, 2890949098 is an apocalyptic number.

890949098 is a deficient number, since it is larger than the sum of its proper divisors (554020918).

890949098 is a wasteful number, since it uses less digits than its factorization.

890949098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136789.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 890949098 is about 29848.7704604394. The cubic root of 890949098 is about 962.2419743050.

The spelling of 890949098 in words is "eight hundred ninety million, nine hundred forty-nine thousand, ninety-eight".

Divisors: 1 2 13 26 251 502 3263 6526 136523 273046 1774799 3549598 34267273 68534546 445474549 890949098