Search a number
-
+
152052999 = 37167191227
BaseRepresentation
bin10010001000000…
…10010100000111
3101121010002111120
421010002110013
5302411143444
623031005023
73524300130
oct1104022407
9347102446
10152052999
117891473a
1242b09773
132566a4b7
14162a0c87
15d537b19
hex9102507

152052999 has 32 divisors (see below), whose sum is σ = 235339776. Its totient is φ = 85536480.

The previous prime is 152052997. The next prime is 152053007. The reversal of 152052999 is 999250251.

It is a happy number.

It is not a de Polignac number, because 152052999 - 21 = 152052997 is a prime.

It is a super-2 number, since 2×1520529992 = 46240229009788002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152052999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152052997) 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, 669724 + ... + 669950.

It is an arithmetic number, because the mean of its divisors is an integer number (7354368).

Almost surely, 2152052999 is an apocalyptic number.

152052999 is a deficient number, since it is larger than the sum of its proper divisors (83286777).

152052999 is a wasteful number, since it uses less digits than its factorization.

152052999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 152052999 is about 12330.9772118839. The cubic root of 152052999 is about 533.7423500011.

The spelling of 152052999 in words is "one hundred fifty-two million, fifty-two thousand, nine hundred ninety-nine".

Divisors: 1 3 7 21 167 191 227 501 573 681 1169 1337 1589 3507 4011 4767 31897 37909 43357 95691 113727 130071 223279 265363 303499 669837 796089 910497 7240619 21721857 50684333 152052999