Search a number
-
+
152650390 = 25101359421
BaseRepresentation
bin10010001100101…
…00001010010110
3101122020102222011
421012110022112
5303034303030
623051454434
73532335604
oct1106241226
9348212864
10152650390
1179192552
124315741a
1325819399
14163b8874
15d604b2a
hex9194296

152650390 has 32 divisors (see below), whose sum is σ = 278925120. Its totient is φ = 60144000.

The previous prime is 152650369. The next prime is 152650409. The reversal of 152650390 is 93056251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362380 + ... + 362800.

It is an arithmetic number, because the mean of its divisors is an integer number (8716410).

Almost surely, 2152650390 is an apocalyptic number.

152650390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152650390 is a deficient number, since it is larger than the sum of its proper divisors (126274730).

152650390 is a wasteful number, since it uses less digits than its factorization.

152650390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 152650390 is about 12355.1766478671. The cubic root of 152650390 is about 534.4404316217.

The spelling of 152650390 in words is "one hundred fifty-two million, six hundred fifty thousand, three hundred ninety".

Divisors: 1 2 5 10 101 202 359 421 505 718 842 1010 1795 2105 3590 4210 36259 42521 72518 85042 151139 181295 212605 302278 362590 425210 755695 1511390 15265039 30530078 76325195 152650390