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148940607 = 3291711961
BaseRepresentation
bin10001110000010…
…10011100111111
3101101020222002210
420320022130333
5301112044412
622440151503
73455655114
oct1070123477
9341228083
10148940607
1177089312
1241a68593
1324b1a94a
1415ad090b
15d12083c
hex8e0a73f

148940607 has 8 divisors (see below), whose sum is σ = 205435440. Its totient is φ = 95869760.

The previous prime is 148940593. The next prime is 148940611. The reversal of 148940607 is 706049841.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 148940607 - 224 = 132163391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148940707) 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, 855894 + ... + 856067.

It is an arithmetic number, because the mean of its divisors is an integer number (25679430).

Almost surely, 2148940607 is an apocalyptic number.

148940607 is a deficient number, since it is larger than the sum of its proper divisors (56494833).

148940607 is a wasteful number, since it uses less digits than its factorization.

148940607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711993.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 148940607 is about 12204.1225411744. The cubic root of 148940607 is about 530.0754692578.

The spelling of 148940607 in words is "one hundred forty-eight million, nine hundred forty thousand, six hundred seven".

Divisors: 1 3 29 87 1711961 5135883 49646869 148940607