Search a number
-
+
49607898 = 2319237619
BaseRepresentation
bin1011110100111…
…1010011011010
310110100100020120
42331033103122
5100144423043
64531134110
71141442304
oct275172332
9113310216
1049607898
112600316a
1214744336
13a37bab2
146834974
15454d983
hex2f4f4da

49607898 has 48 divisors (see below), whose sum is σ = 107716320. Its totient is φ = 15217632.

The previous prime is 49607869. The next prime is 49607903. The reversal of 49607898 is 89870694.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49607898.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79833 + ... + 80451.

It is an arithmetic number, because the mean of its divisors is an integer number (2244090).

Almost surely, 249607898 is an apocalyptic number.

49607898 is an abundant number, since it is smaller than the sum of its proper divisors (58108422).

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

49607898 is a wasteful number, since it uses less digits than its factorization.

49607898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 49607898 is about 7043.2874426648. The cubic root of 49607898 is about 367.4376107705.

It can be divided in two parts, 49607 and 898, that added together give a palindrome (50505).

The spelling of 49607898 in words is "forty-nine million, six hundred seven thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 361 619 703 722 1083 1238 1406 1857 2109 2166 3714 4218 11761 13357 22903 23522 26714 35283 40071 45806 68709 70566 80142 137418 223459 435157 446918 670377 870314 1305471 1340754 2610942 8267983 16535966 24803949 49607898