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380472 = 23383191
BaseRepresentation
bin1011100111000111000
3201022220120
41130320320
544133342
612053240
73143151
oct1347070
9638816
10380472
1123a944
12164220
13104241
149c928
1577aec
hex5ce38

380472 has 32 divisors (see below), whose sum is σ = 967680. Its totient is φ = 124640.

The previous prime is 380461. The next prime is 380483. The reversal of 380472 is 274083.

It is an interprime number because it is at equal distance from previous prime (380461) and next prime (380483).

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

It is an Ulam number.

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, 1897 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2380472 is an apocalyptic number.

It is an amenable number.

380472 is an abundant number, since it is smaller than the sum of its proper divisors (587208).

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

380472 is a wasteful number, since it uses less digits than its factorization.

380472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 380472 is about 616.8241240419. The cubic root of 380472 is about 72.4615412355.

The spelling of 380472 in words is "three hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 191 249 332 382 498 573 664 764 996 1146 1528 1992 2292 4584 15853 31706 47559 63412 95118 126824 190236 380472