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38241952 = 2572293
BaseRepresentation
bin1001000111100…
…0011010100000
32122221220002121
42101320122200
534242220302
63443354024
7643023400
oct221703240
978856077
1038241952
111a64a821
1210982914
137bcc598
145116800
153555e37
hex24786a0

38241952 has 72 divisors (see below), whose sum is σ = 90708660. Its totient is φ = 15824256.

The previous prime is 38241901. The next prime is 38241953. The reversal of 38241952 is 25914283.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 33593616 + 4648336 = 5796^2 + 2156^2 .

It is a super-3 number, since 3×382419523 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38241953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1318674 + ... + 1318702.

Almost surely, 238241952 is an apocalyptic number.

38241952 is a gapful number since it is divisible by the number (32) 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 38241952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45354330).

38241952 is an abundant number, since it is smaller than the sum of its proper divisors (52466708).

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

38241952 is an frugal number, since it uses more digits than its factorization.

38241952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 38 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 38241952 is about 6184.0077619615. The cubic root of 38241952 is about 336.9095725467.

It can be divided in two parts, 38241 and 952, that added together give a palindrome (39193).

The spelling of 38241952 in words is "thirty-eight million, two hundred forty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 49 56 58 98 112 116 196 203 224 232 392 406 464 784 812 841 928 1421 1568 1624 1682 2842 3248 3364 5684 5887 6496 6728 11368 11774 13456 22736 23548 24389 26912 41209 45472 47096 48778 82418 94192 97556 164836 170723 188384 195112 329672 341446 390224 659344 682892 780448 1195061 1318688 1365784 2390122 2731568 4780244 5463136 9560488 19120976 38241952