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2885948 = 22131923127
BaseRepresentation
bin1011000000100100111100
312102121202222
423000210330
51214322243
6141504512
733346562
oct13004474
95377688
102885948
1116a128a
12b72138
137a0780
14551a32
153c0168
hex2c093c

2885948 has 48 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 1197504.

The previous prime is 2885947. The next prime is 2885951. The reversal of 2885948 is 8495882.

It is a junction number, because it is equal to n+sod(n) for n = 2885899 and 2885908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22661 + ... + 22787.

It is an arithmetic number, because the mean of its divisors is an integer number (125440).

22885948 is an apocalyptic number.

It is an amenable number.

2885948 is an abundant number, since it is smaller than the sum of its proper divisors (3135172).

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

2885948 is a wasteful number, since it uses less digits than its factorization.

2885948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 2885948 is about 1698.8078172648. The cubic root of 2885948 is about 142.3736111308.

The spelling of 2885948 in words is "two million, eight hundred eighty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 19 23 26 38 46 52 76 92 127 247 254 299 437 494 508 598 874 988 1196 1651 1748 2413 2921 3302 4826 5681 5842 6604 9652 11362 11684 22724 31369 37973 55499 62738 75946 110998 125476 151892 221996 721487 1442974 2885948