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38214030 = 23583103149
BaseRepresentation
bin1001000111000…
…1100110001110
32122220110210110
42101301212032
534240322110
63443020450
7642546111
oct221614616
978813713
1038214030
111a630848
121096a726
137bbc96a
14510a578
15354ca20
hex247198e

38214030 has 64 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 9902976.

The previous prime is 38213993. The next prime is 38214047. The reversal of 38214030 is 3041283.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38213988 and 38214006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256396 + ... + 256544.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 238214030 is an apocalyptic number.

38214030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38214030 is an abundant number, since it is smaller than the sum of its proper divisors (56134770).

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

38214030 is a wasteful number, since it uses less digits than its factorization.

38214030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 38214030 is about 6181.7497522951. The cubic root of 38214030 is about 336.8275554682.

The spelling of 38214030 in words is "thirty-eight million, two hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 83 103 149 166 206 249 298 309 415 447 498 515 618 745 830 894 1030 1245 1490 1545 2235 2490 3090 4470 8549 12367 15347 17098 24734 25647 30694 37101 42745 46041 51294 61835 74202 76735 85490 92082 123670 128235 153470 185505 230205 256470 371010 460410 1273801 2547602 3821403 6369005 7642806 12738010 19107015 38214030