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361683948 = 22330140329
BaseRepresentation
bin10101100011101…
…101101111101100
3221012120110002210
4111203231233230
51220042341243
655520050420
711651156103
oct2543555754
9835513083
10361683948
1117618555a
12a1163a10
1359c17392
143606d03a
1521b45933
hex158edbec

361683948 has 12 divisors (see below), whose sum is σ = 843929240. Its totient is φ = 120561312.

The previous prime is 361683899. The next prime is 361683953. The reversal of 361683948 is 849386163.

361683948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×3616839483 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361683897 and 361683906.

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, 15070153 + ... + 15070176.

Almost surely, 2361683948 is an apocalyptic number.

It is an amenable number.

361683948 is an abundant number, since it is smaller than the sum of its proper divisors (482245292).

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

361683948 is a wasteful number, since it uses less digits than its factorization.

361683948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30140336 (or 30140334 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 361683948 is about 19017.9901146257. The cubic root of 361683948 is about 712.4861254300.

The spelling of 361683948 in words is "three hundred sixty-one million, six hundred eighty-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 30140329 60280658 90420987 120561316 180841974 361683948