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49232953 = 7113172017
BaseRepresentation
bin1011101111001…
…1110000111001
310102122021220201
42323303300321
5100100423303
64515122201
71135321210
oct273636071
9112567821
1049232953
11258774a0
12145a3361
13a27a233
146778077
1544c781d
hex2ef3c39

49232953 has 16 divisors (see below), whose sum is σ = 61605504. Its totient is φ = 38223360.

The previous prime is 49232951. The next prime is 49232957. The reversal of 49232953 is 35923294.

It is not a de Polignac number, because 49232953 - 21 = 49232951 is a prime.

It is a super-2 number, since 2×492329532 = 4847767322200418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49232951) 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, 23401 + ... + 25417.

It is an arithmetic number, because the mean of its divisors is an integer number (3850344).

Almost surely, 249232953 is an apocalyptic number.

49232953 is the 4438-th heptagonal number.

It is an amenable number.

49232953 is a deficient number, since it is larger than the sum of its proper divisors (12372551).

49232953 is a wasteful number, since it uses less digits than its factorization.

49232953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 58320, while the sum is 37.

The square root of 49232953 is about 7016.6197702312. The cubic root of 49232953 is about 366.5095498567.

The spelling of 49232953 in words is "forty-nine million, two hundred thirty-two thousand, nine hundred fifty-three".

Divisors: 1 7 11 77 317 2017 2219 3487 14119 22187 24409 155309 639389 4475723 7033279 49232953