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152389070 = 25142310709
BaseRepresentation
bin10010001010101…
…00010111001110
3101121202011111122
421011110113032
5303002422240
623042120542
73530200001
oct1105242716
9347664448
10152389070
1179024189
1243050152
1325757462
141634b538
15d5a24b5
hex91545ce

152389070 has 16 divisors (see below), whose sum is σ = 274518720. Its totient is φ = 60907104.

The previous prime is 152389031. The next prime is 152389109. The reversal of 152389070 is 70983251.

It is an interprime number because it is at equal distance from previous prime (152389031) and next prime (152389109).

It is a self number, because there is not a number n which added to its sum of digits gives 152389070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (17157420).

Almost surely, 2152389070 is an apocalyptic number.

152389070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152389070 is a deficient number, since it is larger than the sum of its proper divisors (122129650).

152389070 is a wasteful number, since it uses less digits than its factorization.

152389070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 152389070 is about 12344.5967937394. The cubic root of 152389070 is about 534.1352904788.

The spelling of 152389070 in words is "one hundred fifty-two million, three hundred eighty-nine thousand, seventy".

Divisors: 1 2 5 10 1423 2846 7115 10709 14230 21418 53545 107090 15238907 30477814 76194535 152389070