Search a number
-
+
49329870 = 2352956701
BaseRepresentation
bin1011110000101…
…1011011001110
310102211012212020
42330023123032
5100112023440
64521151010
71136203602
oct274133316
9112735766
1049329870
1125933297
121462b466
13a2b2395
1467a1502
1544e63d0
hex2f0b6ce

49329870 has 32 divisors (see below), whose sum is σ = 122476320. Its totient is φ = 12700800.

The previous prime is 49329853. The next prime is 49329913. The reversal of 49329870 is 7892394.

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, 27481 + ... + 29220.

It is an arithmetic number, because the mean of its divisors is an integer number (3827385).

Almost surely, 249329870 is an apocalyptic number.

49329870 is an abundant number, since it is smaller than the sum of its proper divisors (73146450).

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

49329870 is a wasteful number, since it uses less digits than its factorization.

49329870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56740.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 49329870 is about 7023.5226204519. The cubic root of 49329870 is about 366.7498883642.

The spelling of 49329870 in words is "forty-nine million, three hundred twenty-nine thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 56701 113402 170103 283505 340206 567010 850515 1644329 1701030 3288658 4932987 8221645 9865974 16443290 24664935 49329870