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48109730 = 254810973
BaseRepresentation
bin1011011110000…
…1100010100010
310100112020010212
42313201202202
544304002410
64435054122
71122632414
oct267414242
9110466125
1048109730
112517a609
1214141342
139c75bc6
1465649b4
154354b05
hex2de18a2

48109730 has 8 divisors (see below), whose sum is σ = 86597532. Its totient is φ = 19243888.

The previous prime is 48109723. The next prime is 48109739. The reversal of 48109730 is 3790184.

It can be written as a sum of positive squares in 2 ways, for example, as 47872561 + 237169 = 6919^2 + 487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×481097302 = 4629092241345800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48109739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405477 + ... + 2405496.

Almost surely, 248109730 is an apocalyptic number.

48109730 is a deficient number, since it is larger than the sum of its proper divisors (38487802).

48109730 is a wasteful number, since it uses less digits than its factorization.

48109730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810980.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 48109730 is about 6936.1177902340. The cubic root of 48109730 is about 363.7008420322.

The spelling of 48109730 in words is "forty-eight million, one hundred nine thousand, seven hundred thirty".

Divisors: 1 2 5 10 4810973 9621946 24054865 48109730