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152340746 = 2194008967
BaseRepresentation
bin10010001010010…
…00100100001010
3101121122201012212
421011020210022
5302444400441
623041105122
73526606055
oct1105104412
9347581185
10152340746
1178aa0948
12430281a2
132573b46c
1416337a9c
15d592eeb
hex914890a

152340746 has 8 divisors (see below), whose sum is σ = 240538080. Its totient is φ = 72161388.

The previous prime is 152340743. The next prime is 152340779. The reversal of 152340746 is 647043251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152340743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004446 + ... + 2004521.

It is an arithmetic number, because the mean of its divisors is an integer number (30067260).

Almost surely, 2152340746 is an apocalyptic number.

152340746 is a deficient number, since it is larger than the sum of its proper divisors (88197334).

152340746 is a wasteful number, since it uses less digits than its factorization.

152340746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008988.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 152340746 is about 12342.6393449699. The cubic root of 152340746 is about 534.0788247436.

Adding to 152340746 its reverse (647043251), we get a palindrome (799383997).

The spelling of 152340746 in words is "one hundred fifty-two million, three hundred forty thousand, seven hundred forty-six".

Divisors: 1 2 19 38 4008967 8017934 76170373 152340746