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2954490 = 2357111279
BaseRepresentation
bin1011010001010011111010
312120002210120
423101103322
51224020430
6143154110
734053450
oct13212372
95502716
102954490
111738830
12ba5936
137c5a26
1456c9d0
153d5610
hex2d14fa

2954490 has 64 divisors (see below), whose sum is σ = 8847360. Its totient is φ = 613440.

The previous prime is 2954489. The next prime is 2954503. The reversal of 2954490 is 944592.

It is a super-2 number, since 2×29544902 = 17458022320200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1671 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

22954490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2954490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4423680).

2954490 is an abundant number, since it is smaller than the sum of its proper divisors (5892870).

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

2954490 is a wasteful number, since it uses less digits than its factorization.

2954490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2954490 is about 1718.8629962856. The cubic root of 2954490 is about 143.4919402856.

The spelling of 2954490 in words is "two million, nine hundred fifty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 1279 2310 2558 3837 6395 7674 8953 12790 14069 17906 19185 26859 28138 38370 42207 44765 53718 70345 84414 89530 98483 134295 140690 196966 211035 268590 295449 422070 492415 590898 984830 1477245 2954490