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152450340 = 22357362977
BaseRepresentation
bin10010001011000…
…11010100100100
3101121212021112220
421011203110210
5303011402330
623043312340
73530543430
oct1105432444
9347767486
10152450340
1179066219
124307b6b0
1325779303
14163659c0
15d5b5710
hex9163524

152450340 has 48 divisors (see below), whose sum is σ = 487842432. Its totient is φ = 34845696.

The previous prime is 152450321. The next prime is 152450359. The reversal of 152450340 is 43054251.

It is an interprime number because it is at equal distance from previous prime (152450321) and next prime (152450359).

It is a super-2 number, since 2×1524503402 = 46482212332231200, 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 152450340.

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, 181069 + ... + 181908.

It is an arithmetic number, because the mean of its divisors is an integer number (10163384).

Almost surely, 2152450340 is an apocalyptic number.

152450340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152450340 is an abundant number, since it is smaller than the sum of its proper divisors (335392092).

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

152450340 is a wasteful number, since it uses less digits than its factorization.

152450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362996 (or 362994 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152450340 is about 12347.0781968853. The cubic root of 152450340 is about 534.2068662250.

The spelling of 152450340 in words is "one hundred fifty-two million, four hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 362977 725954 1088931 1451908 1814885 2177862 2540839 3629770 4355724 5081678 5444655 7259540 7622517 10163356 10889310 12704195 15245034 21778620 25408390 30490068 38112585 50816780 76225170 152450340