Search a number
-
+
49051464 = 233711219127
BaseRepresentation
bin1011101100011…
…1011101001000
310102022001221220
42323013131020
5100024121324
64511202040
71133634120
oct273073510
9112261856
1049051464
1125763100
1214516320
13a215747
14672bc80
15448db79
hex2ec7748

49051464 has 192 divisors, whose sum is σ = 163430400. Its totient is φ = 11975040.

The previous prime is 49051459. The next prime is 49051489. The reversal of 49051464 is 46415094.

It is a super-2 number, since 2×490514642 = 4812092241086592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386169 + ... + 386295.

It is an arithmetic number, because the mean of its divisors is an integer number (851200).

Almost surely, 249051464 is an apocalyptic number.

49051464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49051464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81715200).

49051464 is an abundant number, since it is smaller than the sum of its proper divisors (114378936).

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

49051464 is a wasteful number, since it uses less digits than its factorization.

49051464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49051464 is about 7003.6750352940. The cubic root of 49051464 is about 366.0586367279.

The spelling of 49051464 in words is "forty-nine million, fifty-one thousand, four hundred sixty-four".