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3010420 = 225721503
BaseRepresentation
bin1011011110111101110100
312122221112001
423132331310
51232313140
6144305044
734405510
oct13367564
95587461
103010420
111776856
121012184
1381531a
14585140
153e6e9a
hex2def74

3010420 has 24 divisors (see below), whose sum is σ = 7225344. Its totient is φ = 1032096.

The previous prime is 3010391. The next prime is 3010457. The reversal of 3010420 is 240103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3010397 and 3010406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10612 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (301056).

Almost surely, 23010420 is an apocalyptic number.

It is an amenable number.

3010420 is an abundant number, since it is smaller than the sum of its proper divisors (4214924).

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

3010420 is a wasteful number, since it uses less digits than its factorization.

3010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519 (or 21517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3010420 is about 1735.0561950554. The cubic root of 3010420 is about 144.3917445269.

Adding to 3010420 its reverse (240103), we get a palindrome (3250523).

The spelling of 3010420 in words is "three million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21503 43006 86012 107515 150521 215030 301042 430060 602084 752605 1505210 3010420