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4985154 = 232276953
BaseRepresentation
bin10011000001000101000010
3100101021100100
4103001011002
52234011104
6254503230
760241656
oct23010502
910337310
104985154
1128a5469
121804b16
1310570c5
1493aa66
15687139
hex4c1142

4985154 has 12 divisors (see below), whose sum is σ = 10801206. Its totient is φ = 1661712.

The previous prime is 4985107. The next prime is 4985159. The reversal of 4985154 is 4515894.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 762129 = 2055^2 + 873^2 .

It is not an unprimeable number, because it can be changed into a prime (4985159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138459 + ... + 138494.

Almost surely, 24985154 is an apocalyptic number.

4985154 is an abundant number, since it is smaller than the sum of its proper divisors (5816052).

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

4985154 is a wasteful number, since it uses less digits than its factorization.

4985154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276961 (or 276958 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4985154 is about 2232.7458431268. The cubic root of 4985154 is about 170.8281848670.

The spelling of 4985154 in words is "four million, nine hundred eighty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 276953 553906 830859 1661718 2492577 4985154