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890603038 = 213172014939
BaseRepresentation
bin110101000101011…
…000011000011110
32022001211022200201
4311011120120132
53310443244123
6224212414114
731033000213
oct6505303036
92261738621
10890603038
114177a4276
1220a31733a
13112686460
14863d1b0a
15532c25ad
hex3515861e

890603038 has 16 divisors (see below), whose sum is σ = 1523294640. Its totient is φ = 386868096.

The previous prime is 890603023. The next prime is 890603039. The reversal of 890603038 is 830306098.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 890602988 and 890603006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890603039) 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, 1007028 + ... + 1007911.

It is an arithmetic number, because the mean of its divisors is an integer number (95205915).

Almost surely, 2890603038 is an apocalyptic number.

890603038 is a deficient number, since it is larger than the sum of its proper divisors (632691602).

890603038 is a wasteful number, since it uses less digits than its factorization.

890603038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014971.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 890603038 is about 29842.9730087336. The cubic root of 890603038 is about 962.1173743769.

The spelling of 890603038 in words is "eight hundred ninety million, six hundred three thousand, thirty-eight".

Divisors: 1 2 13 17 26 34 221 442 2014939 4029878 26194207 34253963 52388414 68507926 445301519 890603038