Search a number
-
+
1940088 = 233229353
BaseRepresentation
bin111011001101001111000
310122120022010
413121221320
5444040323
6105325520
722330143
oct7315170
93576263
101940088
111105687
127968a0
1352c0a7
1438705a
15284c93
hex1d9a78

1940088 has 32 divisors (see below), whose sum is σ = 4885200. Its totient is φ = 642048.

The previous prime is 1940087. The next prime is 1940123. The reversal of 1940088 is 8800491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940083) 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, 5320 + ... + 5672.

21940088 is an apocalyptic number.

It is an amenable number.

1940088 is an abundant number, since it is smaller than the sum of its proper divisors (2945112).

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

1940088 is a wasteful number, since it uses less digits than its factorization.

1940088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1940088 is about 1392.8704175192. The cubic root of 1940088 is about 124.7212562106.

The spelling of 1940088 in words is "one million, nine hundred forty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 229 353 458 687 706 916 1059 1374 1412 1832 2118 2748 2824 4236 5496 8472 80837 161674 242511 323348 485022 646696 970044 1940088