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1988852 = 224771149
BaseRepresentation
bin111100101100011110100
310202001012012
413211203310
51002120402
6110343352
722622255
oct7454364
93661165
101988852
111139288
127bab58
13548348
1439ab2c
15294452
hex1e58f4

1988852 has 24 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 953120.

The previous prime is 1988851. The next prime is 1988887. The reversal of 1988852 is 2588891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988851) 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, 13274 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

21988852 is an apocalyptic number.

It is an amenable number.

1988852 is a deficient number, since it is larger than the sum of its proper divisors (1639948).

1988852 is a wasteful number, since it uses less digits than its factorization.

1988852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 269 counting only the distinct ones).

The product of its digits is 46080, while the sum is 41.

The square root of 1988852 is about 1410.2666414547. The cubic root of 1988852 is about 125.7575753611.

The spelling of 1988852 in words is "one million, nine hundred eighty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 47 71 94 142 149 188 284 298 596 3337 6674 7003 10579 13348 14006 21158 28012 42316 497213 994426 1988852