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38074080 = 2535117211
BaseRepresentation
bin1001000100111…
…1011011100000
32122122100211010
42101033123200
534221332310
63440020520
7641424102
oct221173340
978570733
1038074080
111a545690
1210901740
137b71055
1450b1572
153521320
hex244f6e0

38074080 has 96 divisors (see below), whose sum is σ = 130854528. Its totient is φ = 9228800.

The previous prime is 38074079. The next prime is 38074093. The reversal of 38074080 is 8047083.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (1363068).

Almost surely, 238074080 is an apocalyptic number.

38074080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38074080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65427264).

38074080 is an abundant number, since it is smaller than the sum of its proper divisors (92780448).

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

38074080 is a wasteful number, since it uses less digits than its factorization.

38074080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 38074080 is about 6170.4197588171. The cubic root of 38074080 is about 336.4158682861.

It can be divided in two parts, 3807 and 4080, that added together give a palindrome (7887).

The spelling of 38074080 in words is "thirty-eight million, seventy-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 7211 14422 21633 28844 36055 43266 57688 72110 79321 86532 108165 115376 144220 158642 173064 216330 230752 237963 288440 317284 346128 396605 432660 475926 576880 634568 692256 793210 865320 951852 1153760 1189815 1269136 1586420 1730640 1903704 2379630 2538272 3172840 3461280 3807408 4759260 6345680 7614816 9518520 12691360 19037040 38074080