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152602140 = 22358330643
BaseRepresentation
bin10010001100010…
…00011000011100
3101122010222210010
421012020120130
5303031232030
623050443220
73532045125
oct1106103034
9348128703
10152602140
117915a279
1243133510
1325800432
14163a504c
15d5e56b0
hex918861c

152602140 has 48 divisors (see below), whose sum is σ = 432448128. Its totient is φ = 40202304.

The previous prime is 152602139. The next prime is 152602157. The reversal of 152602140 is 41206251.

152602140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10342 + ... + 20301.

It is an arithmetic number, because the mean of its divisors is an integer number (9009336).

Almost surely, 2152602140 is an apocalyptic number.

152602140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152602140 is an abundant number, since it is smaller than the sum of its proper divisors (279845988).

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

152602140 is a wasteful number, since it uses less digits than its factorization.

152602140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30738 (or 30736 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 152602140 is about 12353.2238707149. The cubic root of 152602140 is about 534.3841167351.

Adding to 152602140 its reverse (41206251), we get a palindrome (193808391).

The spelling of 152602140 in words is "one hundred fifty-two million, six hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 30643 61286 91929 122572 153215 183858 306430 367716 459645 612860 919290 1838580 2543369 5086738 7630107 10173476 12716845 15260214 25433690 30520428 38150535 50867380 76301070 152602140