Search a number
-
+
387052002 = 232196831657
BaseRepresentation
bin10111000100011…
…111000111100010
3222222022021112100
4113010133013202
51243041131002
6102223511230
712406613331
oct2704370742
9888267470
10387052002
11189531997
12a9758516
1362259c6c
1439593d18
1523ea711c
hex1711f1e2

387052002 has 48 divisors (see below), whose sum is σ = 884576160. Its totient is φ = 121974336.

The previous prime is 387051997. The next prime is 387052069. The reversal of 387052002 is 200250783.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232758 + ... + 234414.

It is an arithmetic number, because the mean of its divisors is an integer number (18428670).

Almost surely, 2387052002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387052002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442288080).

387052002 is an abundant number, since it is smaller than the sum of its proper divisors (497524158).

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

387052002 is a wasteful number, since it uses less digits than its factorization.

387052002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 387052002 is about 19673.6372336180. The cubic root of 387052002 is about 728.7688022515.

The spelling of 387052002 in words is "three hundred eighty-seven million, fifty-two thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 683 1366 1657 2049 3314 4098 4971 6147 9942 12294 12977 14913 25954 29826 31483 38931 62966 77862 94449 116793 188898 233586 283347 566694 1131731 2263462 3395193 6790386 10185579 20371158 21502889 43005778 64508667 129017334 193526001 387052002