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48353980 = 22512719037
BaseRepresentation
bin1011100001110…
…1001010111100
310100222122012011
42320131022330
544334311410
64444221004
71125000463
oct270351274
9110878164
1048353980
1125327074
121423a764
13a03012c
1465c99da
1543a218a
hex2e1d2bc

48353980 has 24 divisors (see below), whose sum is σ = 102348288. Its totient is φ = 19188288.

The previous prime is 48353971. The next prime is 48353983. The reversal of 48353980 is 8935384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48353983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6979 + ... + 12058.

It is an arithmetic number, because the mean of its divisors is an integer number (4264512).

Almost surely, 248353980 is an apocalyptic number.

It is an amenable number.

48353980 is an abundant number, since it is smaller than the sum of its proper divisors (53994308).

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

48353980 is a wasteful number, since it uses less digits than its factorization.

48353980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19173 (or 19171 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 48353980 is about 6953.7026108398. The cubic root of 48353980 is about 364.3152985988.

The spelling of 48353980 in words is "forty-eight million, three hundred fifty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 19037 38074 76148 95185 190370 380740 2417699 4835398 9670796 12088495 24176990 48353980