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148353907 = 13591271523
BaseRepresentation
bin10001101011110…
…11001101110011
3101100011011022011
420311323031303
5300434311112
622415423351
73450662452
oct1065731563
9340134264
10148353907
1176818539
1241824b57
13249738a0
14159bab99
15d056aa7
hex8d7b373

148353907 has 16 divisors (see below), whose sum is σ = 163860480. Its totient is φ = 133473312.

The previous prime is 148353893. The next prime is 148353911. The reversal of 148353907 is 709353841.

It is a cyclic number.

It is not a de Polignac number, because 148353907 - 215 = 148321139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148353907.

It is not an unprimeable number, because it can be changed into a prime (148353607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96648 + ... + 98170.

It is an arithmetic number, because the mean of its divisors is an integer number (10241280).

Almost surely, 2148353907 is an apocalyptic number.

148353907 is a deficient number, since it is larger than the sum of its proper divisors (15506573).

148353907 is a wasteful number, since it uses less digits than its factorization.

148353907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 148353907 is about 12180.0618635539. The cubic root of 148353907 is about 529.3785370312.

The spelling of 148353907 in words is "one hundred forty-eight million, three hundred fifty-three thousand, nine hundred seven".

Divisors: 1 13 59 127 767 1523 1651 7493 19799 89857 97409 193421 1168141 2514473 11411839 148353907