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380038 = 21973137
BaseRepresentation
bin1011100110010000110
3201022022111
41130302012
544130123
612051234
73141661
oct1346206
9638274
10380038
1123a58a
12163b1a
13103c99
149c6d8
157790d
hex5cc86

380038 has 16 divisors (see below), whose sum is σ = 612720. Its totient is φ = 176256.

The previous prime is 379999. The next prime is 380041. The reversal of 380038 is 830083.

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, 2706 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (38295).

2380038 is an apocalyptic number.

380038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

380038 is a deficient number, since it is larger than the sum of its proper divisors (232682).

380038 is a wasteful number, since it uses less digits than its factorization.

380038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 380038 is about 616.4722215964. The cubic root of 380038 is about 72.4339787394.

Adding to 380038 its reverse (830083), we get a palindrome (1210121).

It can be divided in two parts, 3800 and 38, that multiplied together give a square (144400 = 3802).

The spelling of 380038 in words is "three hundred eighty thousand, thirty-eight".

Divisors: 1 2 19 38 73 137 146 274 1387 2603 2774 5206 10001 20002 190019 380038