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332481372 = 22327706781
BaseRepresentation
bin10011110100010…
…100001101011100
3212011121210200220
4103310110031130
51140103400442
652554121340
711145021306
oct2364241534
9764553626
10332481372
1116074a1a3
1293420250
1353b61352
143222a976
151e2c7eec
hex13d1435c

332481372 has 12 divisors (see below), whose sum is σ = 775789896. Its totient is φ = 110827120.

The previous prime is 332481311. The next prime is 332481407. The reversal of 332481372 is 273184233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3324813722 = 221087725454004768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13853379 + ... + 13853402.

It is an arithmetic number, because the mean of its divisors is an integer number (64649158).

Almost surely, 2332481372 is an apocalyptic number.

It is an amenable number.

332481372 is an abundant number, since it is smaller than the sum of its proper divisors (443308524).

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

332481372 is a wasteful number, since it uses less digits than its factorization.

332481372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27706788 (or 27706786 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 332481372 is about 18234.0717339820. The cubic root of 332481372 is about 692.7700533710.

The spelling of 332481372 in words is "three hundred thirty-two million, four hundred eighty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 27706781 55413562 83120343 110827124 166240686 332481372