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49041504 = 2533311831
BaseRepresentation
bin1011101100010…
…1000001100000
310102021120022000
42323011001200
5100023312004
64511044000
71133563101
oct273050140
9112246260
1049041504
1125756676
1214510600
13a211055
1467283a8
15448ac39
hex2ec5060

49041504 has 96 divisors (see below), whose sum is σ = 147732480. Its totient is φ = 15811200.

The previous prime is 49041427. The next prime is 49041533. The reversal of 49041504 is 40514094.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×490415042 = 4810138229164032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 25869 + ... + 27699.

It is an arithmetic number, because the mean of its divisors is an integer number (1538880).

Almost surely, 249041504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49041504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73866240).

49041504 is an abundant number, since it is smaller than the sum of its proper divisors (98690976).

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

49041504 is a wasteful number, since it uses less digits than its factorization.

49041504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 49041504 is about 7002.9639439312. The cubic root of 49041504 is about 366.0338587327.

Adding to 49041504 its reverse (40514094), we get a palindrome (89555598).

The spelling of 49041504 in words is "forty-nine million, forty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 186 216 248 279 288 372 432 496 558 744 837 864 992 1116 1488 1674 1831 2232 2976 3348 3662 4464 5493 6696 7324 8928 10986 13392 14648 16479 21972 26784 29296 32958 43944 49437 56761 58592 65916 87888 98874 113522 131832 170283 175776 197748 227044 263664 340566 395496 454088 510849 527328 681132 790992 908176 1021698 1362264 1532547 1581984 1816352 2043396 2724528 3065094 4086792 5449056 6130188 8173584 12260376 16347168 24520752 49041504