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423252024 = 233131356577
BaseRepresentation
bin11001001110100…
…101000000111000
31002111102102121220
4121032211000320
51331323031044
6105555432040
713326403626
oct3116450070
91074372556
10423252024
111a7a07568
12b98b5620
13698c2cb0
14402d8516
1527258019
hex193a5038

423252024 has 32 divisors (see below), whose sum is σ = 1139525520. Its totient is φ = 130231296.

The previous prime is 423252023. The next prime is 423252041. The reversal of 423252024 is 420252324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 423251985 and 423252003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423252023) 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, 677977 + ... + 678600.

Almost surely, 2423252024 is an apocalyptic number.

It is an amenable number.

423252024 is an abundant number, since it is smaller than the sum of its proper divisors (716273496).

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

423252024 is a wasteful number, since it uses less digits than its factorization.

423252024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356599 (or 1356595 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 423252024 is about 20573.0898019719. The cubic root of 423252024 is about 750.8151279898.

The spelling of 423252024 in words is "four hundred twenty-three million, two hundred fifty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1356577 2713154 4069731 5426308 8139462 10852616 16278924 17635501 32557848 35271002 52906503 70542004 105813006 141084008 211626012 423252024