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4232988 = 2232313793
BaseRepresentation
bin10000001001011100011100
321222001120100
4100021130130
52040423423
6230421100
750660034
oct20113434
97861510
104232988
112431341
121501790
13b52936
147c28c4
15589343
hex40971c

4232988 has 36 divisors (see below), whose sum is σ = 11048128. Its totient is φ = 1365120.

The previous prime is 4232933. The next prime is 4232999. The reversal of 4232988 is 8892324.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 45 + 215 + 3 + 222 + 93 + 82 + 84 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781 + ... + 3012.

Almost surely, 24232988 is an apocalyptic number.

It is an amenable number.

4232988 is an abundant number, since it is smaller than the sum of its proper divisors (6815140).

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

4232988 is a wasteful number, since it uses less digits than its factorization.

4232988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3829 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4232988 is about 2057.4226595428. The cubic root of 4232988 is about 161.7641744763.

The spelling of 4232988 in words is "four million, two hundred thirty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 3793 7586 11379 15172 22758 34137 45516 68274 117583 136548 235166 352749 470332 705498 1058247 1410996 2116494 4232988