Search a number
-
+
230451416 = 23138212699
BaseRepresentation
bin11011011110001…
…10100011011000
3121001122010220122
431233012203120
5432443421131
634511212412
75465543006
oct1557064330
9531563818
10230451416
111090a1618
1265217108
13389898b0
142286ba76
1515371d7b
hexdbc68d8

230451416 has 32 divisors (see below), whose sum is σ = 466074000. Its totient is φ = 106193280.

The previous prime is 230451413. The next prime is 230451433. The reversal of 230451416 is 614154032.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230451413) 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, 84035 + ... + 86733.

Almost surely, 2230451416 is an apocalyptic number.

230451416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

230451416 is an abundant number, since it is smaller than the sum of its proper divisors (235622584).

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

230451416 is a wasteful number, since it uses less digits than its factorization.

230451416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 230451416 is about 15180.6263375396. The cubic root of 230451416 is about 613.0931450297.

The spelling of 230451416 in words is "two hundred thirty million, four hundred fifty-one thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 821 1642 2699 3284 5398 6568 10673 10796 21346 21592 35087 42692 70174 85384 140348 280696 2215879 4431758 8863516 17727032 28806427 57612854 115225708 230451416