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387601097 = 13436779131
BaseRepresentation
bin10111000110100…
…101001011001001
31000000100011202012
4113012211023021
51243211213342
6102243345305
712414361232
oct2706451311
91000304665
10387601097
11189877494
12a9982235
13623bcb80
1439698089
1524064b82
hex171a52c9

387601097 has 32 divisors (see below), whose sum is σ = 442337280. Its totient is φ = 337296960.

The previous prime is 387601069. The next prime is 387601103. The reversal of 387601097 is 790106783.

It is not a de Polignac number, because 387601097 - 26 = 387601033 is a prime.

It is a super-2 number, since 2×3876010972 = 300469220791206818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387681097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2958722 + ... + 2958852.

It is an arithmetic number, because the mean of its divisors is an integer number (13823040).

Almost surely, 2387601097 is an apocalyptic number.

It is an amenable number.

387601097 is a deficient number, since it is larger than the sum of its proper divisors (54736183).

387601097 is a wasteful number, since it uses less digits than its factorization.

387601097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 387601097 is about 19687.5873839331. The cubic root of 387601097 is about 729.1132643397.

The spelling of 387601097 in words is "three hundred eighty-seven million, six hundred one thousand, ninety-seven".

Divisors: 1 13 43 67 79 131 559 871 1027 1703 2881 3397 5293 5633 8777 10349 37453 44161 68809 73229 114101 134537 227599 377411 445007 693383 2958787 4906343 5785091 9013979 29815469 387601097