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49608807 = 397227751
BaseRepresentation
bin1011110100111…
…1100001100111
310110100101111020
42331033201213
5100144440212
64531142223
71141445043
oct275174147
9113311436
1049608807
1126003916
1214744973
13a37c331
146835023
15454dd8c
hex2f4f867

49608807 has 16 divisors (see below), whose sum is σ = 67210752. Its totient is φ = 32544000.

The previous prime is 49608787. The next prime is 49608809. The reversal of 49608807 is 70880694.

It is a happy number.

It is not a de Polignac number, because 49608807 - 210 = 49607783 is a prime.

It is a super-2 number, since 2×496088072 = 4922067463926498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49608809) 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, 65682 + ... + 66432.

It is an arithmetic number, because the mean of its divisors is an integer number (4200672).

Almost surely, 249608807 is an apocalyptic number.

49608807 is a deficient number, since it is larger than the sum of its proper divisors (17601945).

49608807 is a wasteful number, since it uses less digits than its factorization.

49608807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 49608807 is about 7043.3519718952. The cubic root of 49608807 is about 367.4398550283.

It can be divided in two parts, 49 and 608807, that added together give a triangular number (608856 = T1103).

The spelling of 49608807 in words is "forty-nine million, six hundred eight thousand, eight hundred seven".

Divisors: 1 3 97 227 291 681 751 2253 22019 66057 72847 170477 218541 511431 16536269 49608807