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3059490 = 235717857
BaseRepresentation
bin1011101010111100100010
312202102211110
423222330202
51240400430
6145324150
735001540
oct13527442
95672743
103059490
1117aa705
121036656
13831765
14598d90
154067b0
hex2eaf22

3059490 has 64 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 657408.

The previous prime is 3059467. The next prime is 3059491. The reversal of 3059490 is 949503.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3059491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3142 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

Almost surely, 23059490 is an apocalyptic number.

3059490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3059490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).

3059490 is an abundant number, since it is smaller than the sum of its proper divisors (5836254).

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

3059490 is a wasteful number, since it uses less digits than its factorization.

3059490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3059490 is about 1749.1397885818. The cubic root of 3059490 is about 145.1720510223.

The spelling of 3059490 in words is "three million, fifty-nine thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 857 1190 1714 1785 2571 3570 4285 5142 5999 8570 11998 12855 14569 17997 25710 29138 29995 35994 43707 59990 72845 87414 89985 101983 145690 179970 203966 218535 305949 437070 509915 611898 1019830 1529745 3059490