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380000948 = 222513111217
BaseRepresentation
bin10110101001100…
…101101010110100
3222111001001022012
4112221211222310
51234240012243
6101412423352
712262645325
oct2651455264
9874031265
10380000948
11185556378
12a7317b58
136095b742
143867a44c
1523562d18
hex16a65ab4

380000948 has 24 divisors (see below), whose sum is σ = 670348224. Its totient is φ = 188480000.

The previous prime is 380000921. The next prime is 380000953. The reversal of 380000948 is 849000083.

380000948 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

380000948 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311636 + ... + 312852.

It is an arithmetic number, because the mean of its divisors is an integer number (27931176).

Almost surely, 2380000948 is an apocalyptic number.

It is an amenable number.

380000948 is a deficient number, since it is larger than the sum of its proper divisors (290347276).

380000948 is a wasteful number, since it uses less digits than its factorization.

380000948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 380000948 is about 19493.6130052897. The cubic root of 380000948 is about 724.3162466693.

The spelling of 380000948 in words is "three hundred eighty million, nine hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 251 311 502 622 1004 1217 1244 2434 4868 78061 156122 305467 312244 378487 610934 756974 1221868 1513948 95000237 190000474 380000948