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152098340 = 22553143489
BaseRepresentation
bin10010001000011…
…01011000100100
3101121012101200212
421010031120210
5302414121330
623031554552
73524546252
oct1104153044
9347171625
10152098340
1178945809
1242b2ba58
1325685024
14162b35d2
15d546295
hex910d624

152098340 has 24 divisors (see below), whose sum is σ = 325435320. Its totient is φ = 59691008.

The previous prime is 152098327. The next prime is 152098343. The reversal of 152098340 is 43890251.

It can be written as a sum of positive squares in 4 ways, for example, as 20124196 + 131974144 = 4486^2 + 11488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152098297 and 152098306.

It is not an unprimeable number, because it can be changed into a prime (152098343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70685 + ... + 72804.

It is an arithmetic number, because the mean of its divisors is an integer number (13559805).

Almost surely, 2152098340 is an apocalyptic number.

152098340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152098340 is an abundant number, since it is smaller than the sum of its proper divisors (173336980).

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

152098340 is a wasteful number, since it uses less digits than its factorization.

152098340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143551 (or 143549 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 152098340 is about 12332.8155747177. The cubic root of 152098340 is about 533.7953973091.

The spelling of 152098340 in words is "one hundred fifty-two million, ninety-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 143489 286978 573956 717445 1434890 2869780 7604917 15209834 30419668 38024585 76049170 152098340