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48844644 = 223107109349
BaseRepresentation
bin1011101001010…
…0111101100100
310101220120020220
42322110331210
5100001012034
64502524340
71132113132
oct272247544
9111816226
1048844644
1125631782
12144366b0
13a172574
1466b6752
15444c749
hex2e94f64

48844644 has 48 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 15935616.

The previous prime is 48844597. The next prime is 48844657. The reversal of 48844644 is 44644884.

It is a junction number, because it is equal to n+sod(n) for n = 48844596 and 48844605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139782 + ... + 140130.

It is an arithmetic number, because the mean of its divisors is an integer number (2425500).

Almost surely, 248844644 is an apocalyptic number.

It is an amenable number.

48844644 is an abundant number, since it is smaller than the sum of its proper divisors (67579356).

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

48844644 is a wasteful number, since it uses less digits than its factorization.

48844644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its digits is 393216, while the sum is 42.

The square root of 48844644 is about 6988.8943331546. The cubic root of 48844644 is about 365.5434302072.

The spelling of 48844644 in words is "forty-eight million, eight hundred forty-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 107 109 214 218 321 327 349 428 436 642 654 698 1047 1284 1308 1396 2094 4188 11663 23326 34989 37343 38041 46652 69978 74686 76082 112029 114123 139956 149372 152164 224058 228246 448116 456492 4070387 8140774 12211161 16281548 24422322 48844644