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3060920 = 235591297
BaseRepresentation
bin1011101011010010111000
312202111210102
423223102320
51240422140
6145334532
735005652
oct13532270
95674712
103060920
111800795
121037448
138322c5
145996d2
15406e15
hex2eb4b8

3060920 has 32 divisors (see below), whose sum is σ = 7009200. Its totient is φ = 1202688.

The previous prime is 3060917. The next prime is 3060923. The reversal of 3060920 is 290603.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3060917) and next prime (3060923).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3060892 and 3060901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3060923) 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, 1712 + ... + 3008.

Almost surely, 23060920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3060920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504600).

3060920 is an abundant number, since it is smaller than the sum of its proper divisors (3948280).

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

3060920 is a wasteful number, since it uses less digits than its factorization.

3060920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3060920 is about 1749.5485131885. The cubic root of 3060920 is about 145.1946652159.

The spelling of 3060920 in words is "three million, sixty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 1297 2360 2594 5188 6485 10376 12970 25940 51880 76523 153046 306092 382615 612184 765230 1530460 3060920