Search a number
-
+
49361972 = 22113173539
BaseRepresentation
bin1011110001001…
…1010000110100
310102212211220012
42330103100310
5100114040342
64521555352
71136366312
oct274232064
9112784805
1049361972
1125955420
1214645b58
13a2c3b8a
1467ad0b2
154500b82
hex2f13434

49361972 has 24 divisors (see below), whose sum is σ = 94560480. Its totient is φ = 22360160.

The previous prime is 49361957. The next prime is 49361987. The reversal of 49361972 is 27916394.

It is an interprime number because it is at equal distance from previous prime (49361957) and next prime (49361987).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12179 + ... + 15717.

It is an arithmetic number, because the mean of its divisors is an integer number (3940020).

Almost surely, 249361972 is an apocalyptic number.

It is an amenable number.

49361972 is a deficient number, since it is larger than the sum of its proper divisors (45198508).

49361972 is a wasteful number, since it uses less digits than its factorization.

49361972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3869 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 49361972 is about 7025.8075692407. The cubic root of 49361972 is about 366.8294267315.

The spelling of 49361972 in words is "forty-nine million, three hundred sixty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 317 634 1268 3487 3539 6974 7078 13948 14156 38929 77858 155716 1121863 2243726 4487452 12340493 24680986 49361972