[go: up one dir, main page]

Search a number
-
+
401114232 = 23325571031
BaseRepresentation
bin10111111010001…
…000010001111000
31000221202201021200
4113322020101320
51310141123412
6103445134200
712640262151
oct2772102170
91027681250
10401114232
11196467072
12b23ba360
13651417cc
143b3b4928
15253339dc
hex17e88478

401114232 has 24 divisors (see below), whose sum is σ = 1086351240. Its totient is φ = 133704720.

The previous prime is 401114173. The next prime is 401114237. The reversal of 401114232 is 232411104.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4011142322 = 321785254225899648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401114237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2785444 + ... + 2785587.

It is an arithmetic number, because the mean of its divisors is an integer number (45264635).

Almost surely, 2401114232 is an apocalyptic number.

It is an amenable number.

401114232 is an abundant number, since it is smaller than the sum of its proper divisors (685237008).

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

401114232 is a wasteful number, since it uses less digits than its factorization.

401114232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571043 (or 5571036 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401114232 is about 20027.8364283314. The cubic root of 401114232 is about 737.4898097606.

Adding to 401114232 its reverse (232411104), we get a palindrome (633525336).

The spelling of 401114232 in words is "four hundred one million, one hundred fourteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 5571031 11142062 16713093 22284124 33426186 44568248 50139279 66852372 100278558 133704744 200557116 401114232