Search a number
-
+
147093469 = 1771121867
BaseRepresentation
bin10001100010001…
…11011111011101
3101020210010022021
420301013133131
5300123442334
622332420141
73434162635
oct1061073735
9336703267
10147093469
1176037556
1241317651
1324621c73
141576d6c5
15cda83b4
hex8c477dd

147093469 has 8 divisors (see below), whose sum is σ = 157940928. Its totient is φ = 136489920.

The previous prime is 147093461. The next prime is 147093473. The reversal of 147093469 is 964390741.

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 147093469 - 23 = 147093461 is a prime.

It is a super-2 number, since 2×1470934692 = 43272977244907922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147093461) 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, 59727 + ... + 62140.

It is an arithmetic number, because the mean of its divisors is an integer number (19742616).

Almost surely, 2147093469 is an apocalyptic number.

It is an amenable number.

147093469 is a deficient number, since it is larger than the sum of its proper divisors (10847459).

147093469 is a wasteful number, since it uses less digits than its factorization.

147093469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121955.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 147093469 is about 12128.2096370404. The cubic root of 147093469 is about 527.8750433659.

The spelling of 147093469 in words is "one hundred forty-seven million, ninety-three thousand, four hundred sixty-nine".

Divisors: 1 17 71 1207 121867 2071739 8652557 147093469