Search a number
-
+
406463214 = 2371954139
BaseRepresentation
bin11000001110100…
…010001011101110
31001022211110201010
4120032202023232
51313023310324
6104155530050
713033610643
oct3016421356
91038743633
10406463214
1119948a913
12b4159926
13662953a1
143bda7dca
1525a3d829
hex183a22ee

406463214 has 16 divisors (see below), whose sum is σ = 824376960. Its totient is φ = 133579320.

The previous prime is 406463203. The next prime is 406463231. The reversal of 406463214 is 412364604.

It is a super-3 number, since 3×4064632143 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476644 + ... + 477495.

It is an arithmetic number, because the mean of its divisors is an integer number (51523560).

Almost surely, 2406463214 is an apocalyptic number.

406463214 is an abundant number, since it is smaller than the sum of its proper divisors (417913746).

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

406463214 is a wasteful number, since it uses less digits than its factorization.

406463214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954215.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 406463214 is about 20160.9328653215. The cubic root of 406463214 is about 740.7535627769.

The spelling of 406463214 in words is "four hundred six million, four hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 954139 1908278 2862417 5724834 67743869 135487738 203231607 406463214