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148362089 = 198219511
BaseRepresentation
bin10001101011111…
…01001101101001
3101100011120112012
420311331031221
5300440041324
622415525305
73451025351
oct1065751551
9340146465
10148362089
11768236a7
1241829835
1324977525
14159bdb61
15d05920e
hex8d7d369

148362089 has 8 divisors (see below), whose sum is σ = 156377280. Its totient is φ = 140367600.

The previous prime is 148362073. The next prime is 148362091. The reversal of 148362089 is 980263841.

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 148362089 - 24 = 148362073 is a prime.

It is a super-2 number, since 2×1483620892 = 44022618904887842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148362059) 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, 10844 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (19547160).

Almost surely, 2148362089 is an apocalyptic number.

148362089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

148362089 is a deficient number, since it is larger than the sum of its proper divisors (8015191).

148362089 is an equidigital number, since it uses as much as digits as its factorization.

148362089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 148362089 is about 12180.3977357063. The cubic root of 148362089 is about 529.3882689299.

The spelling of 148362089 in words is "one hundred forty-eight million, three hundred sixty-two thousand, eighty-nine".

Divisors: 1 19 821 9511 15599 180709 7808531 148362089