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2469380 = 225374771
BaseRepresentation
bin1001011010111000000100
311122110100112
421122320010
51113010010
6124532152
726663234
oct11327004
94573315
102469380
111437311
129b1058
13685c94
14483cc4
1533ba05
hex25ae04

2469380 has 48 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 927360.

The previous prime is 2469359. The next prime is 2469407. The reversal of 2469380 is 839642.

It is a d-powerful number, because it can be written as 221 + 48 + 67 + 94 + 39 + 83 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34745 + ... + 34815.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

22469380 is an apocalyptic number.

2469380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2469380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

2469380 is an abundant number, since it is smaller than the sum of its proper divisors (3046396).

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

2469380 is a wasteful number, since it uses less digits than its factorization.

2469380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2469380 is about 1571.4261038942. The cubic root of 2469380 is about 135.1644999753.

The spelling of 2469380 in words is "two million, four hundred sixty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 37 47 71 74 94 142 148 185 188 235 284 355 370 470 710 740 940 1420 1739 2627 3337 3478 5254 6674 6956 8695 10508 13135 13348 16685 17390 26270 33370 34780 52540 66740 123469 246938 493876 617345 1234690 2469380