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38452152 = 2333151683
BaseRepresentation
bin1001001010101…
…1101110111000
32200100120102210
42102223232320
534320432102
63452055120
7644560254
oct222535670
980316383
1038452152
111a783742
1210a644a0
137c7416b
14516d264
15359836c
hex24abbb8

38452152 has 32 divisors (see below), whose sum is σ = 99233280. Its totient is φ = 12403680.

The previous prime is 38452151. The next prime is 38452153. The reversal of 38452152 is 25125483.

It is an interprime number because it is at equal distance from previous prime (38452151) and next prime (38452153).

It is a super-2 number, since 2×384521522 = 2957135986862208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38452151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25098 + ... + 26585.

It is an arithmetic number, because the mean of its divisors is an integer number (3101040).

Almost surely, 238452152 is an apocalyptic number.

It is an amenable number.

38452152 is an abundant number, since it is smaller than the sum of its proper divisors (60781128).

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

38452152 is a wasteful number, since it uses less digits than its factorization.

38452152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51723 (or 51719 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 38452152 is about 6200.9799225606. The cubic root of 38452152 is about 337.5257286284.

The spelling of 38452152 in words is "thirty-eight million, four hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 51683 103366 155049 206732 310098 413464 620196 1240392 1602173 3204346 4806519 6408692 9613038 12817384 19226076 38452152