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8980542 = 232618179
BaseRepresentation
bin100010010000…
…100000111110
3121220020222200
4202100200332
54244334132
6520252330
7136222224
oct42204076
917806880
108980542
11508423a
1230110a6
131b2583c
14129ab14
15bc5d7c
hex89083e

8980542 has 24 divisors (see below), whose sum is σ = 19779240. Its totient is φ = 2944080.

The previous prime is 8980541. The next prime is 8980547. The reversal of 8980542 is 2450898.

It is a super-2 number, since 2×89805422 = 161300269227528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8 + 97 + 8 + 0 + 55 + 411 + 27 .

It is a junction number, because it is equal to n+sod(n) for n = 8980497 and 8980506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2992 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (824135).

Almost surely, 28980542 is an apocalyptic number.

8980542 is an abundant number, since it is smaller than the sum of its proper divisors (10798698).

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

8980542 is a wasteful number, since it uses less digits than its factorization.

8980542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8980542 is about 2996.7552452611. The cubic root of 8980542 is about 207.8583694364.

The spelling of 8980542 in words is "eight million, nine hundred eighty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 8179 16358 24537 49074 73611 147222 498919 997838 1496757 2993514 4490271 8980542