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49480998 = 23710131163
BaseRepresentation
bin1011110011000…
…0010100100110
310110002220011120
42330300110212
5100131342443
64524314410
71140403320
oct274602446
9113086146
1049480998
1125a26896
12146a2a06
13a3360c8
146800610
154526083
hex2f30526

49480998 has 32 divisors (see below), whose sum is σ = 113308416. Its totient is φ = 14111328.

The previous prime is 49480993. The next prime is 49481017. The reversal of 49480998 is 89908494.

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 49480998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49480993) 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, 41965 + ... + 43127.

It is an arithmetic number, because the mean of its divisors is an integer number (3540888).

Almost surely, 249480998 is an apocalyptic number.

49480998 is an abundant number, since it is smaller than the sum of its proper divisors (63827418).

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

49480998 is a wasteful number, since it uses less digits than its factorization.

49480998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 49480998 is about 7034.2730967741. The cubic root of 49480998 is about 367.1240340335.

The spelling of 49480998 in words is "forty-nine million, four hundred eighty thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 1013 1163 2026 2326 3039 3489 6078 6978 7091 8141 14182 16282 21273 24423 42546 48846 1178119 2356238 3534357 7068714 8246833 16493666 24740499 49480998