Search a number
-
+
152025402 = 23101250867
BaseRepresentation
bin10010000111110…
…11100100111010
3101121001200122110
421003323210322
5302404303102
623030233150
73524123514
oct1103734472
9347050573
10152025402
11788a5a31
1242ab57b6
132565aa79
1416294bb4
15d52e86c
hex90fb93a

152025402 has 16 divisors (see below), whose sum is σ = 307062432. Its totient is φ = 50173200.

The previous prime is 152025397. The next prime is 152025421. The reversal of 152025402 is 204520251.

It is a happy number.

It is a super-2 number, since 2×1520254022 = 46223445706523208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124828 + ... + 126039.

It is an arithmetic number, because the mean of its divisors is an integer number (19191402).

Almost surely, 2152025402 is an apocalyptic number.

152025402 is an abundant number, since it is smaller than the sum of its proper divisors (155037030).

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

152025402 is a wasteful number, since it uses less digits than its factorization.

152025402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250973.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 152025402 is about 12329.8581500356. The cubic root of 152025402 is about 533.7100573598.

Adding to 152025402 its reverse (204520251), we get a palindrome (356545653).

The spelling of 152025402 in words is "one hundred fifty-two million, twenty-five thousand, four hundred two".

Divisors: 1 2 3 6 101 202 303 606 250867 501734 752601 1505202 25337567 50675134 76012701 152025402