Search a number
-
+
148764462 = 23711322001
BaseRepresentation
bin10001101110111…
…11011100101110
3101100221000110220
420313133130232
5301040430322
622432312210
73454322430
oct1067373456
9340830426
10148764462
1176a78a40
12419a2666
1324a88712
1415a86650
15d0d855c
hex8ddf72e

148764462 has 32 divisors (see below), whose sum is σ = 370946304. Its totient is φ = 38640000.

The previous prime is 148764449. The next prime is 148764463. The reversal of 148764462 is 264467841.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148764463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160539 + ... + 161462.

It is an arithmetic number, because the mean of its divisors is an integer number (11592072).

Almost surely, 2148764462 is an apocalyptic number.

148764462 is an abundant number, since it is smaller than the sum of its proper divisors (222181842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148764462 is a wasteful number, since it uses less digits than its factorization.

148764462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322024.

The product of its digits is 258048, while the sum is 42.

The square root of 148764462 is about 12196.9037874372. The cubic root of 148764462 is about 529.8664217774.

The spelling of 148764462 in words is "one hundred forty-eight million, seven hundred sixty-four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 322001 644002 966003 1932006 2254007 3542011 4508014 6762021 7084022 10626033 13524042 21252066 24794077 49588154 74382231 148764462