Search a number
-
+
354872044 = 22194669369
BaseRepresentation
bin10101001001101…
…110101011101100
3220201202100221001
4111021232223230
51211321401134
655114050044
711536235242
oct2511565354
9821670831
10354872044
1117235268a
129aa19924
13586a0977
14351b8792
152124c414
hex1526eaec

354872044 has 12 divisors (see below), whose sum is σ = 653711800. Its totient is φ = 168097248.

The previous prime is 354872003. The next prime is 354872071. The reversal of 354872044 is 440278453.

It is a super-2 number, since 2×3548720442 = 251868335225475872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354871994 and 354872012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334609 + ... + 2334760.

Almost surely, 2354872044 is an apocalyptic number.

It is an amenable number.

354872044 is a deficient number, since it is larger than the sum of its proper divisors (298839756).

354872044 is a wasteful number, since it uses less digits than its factorization.

354872044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669392 (or 4669390 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 354872044 is about 18838.0477757118. The cubic root of 354872044 is about 707.9847927831.

The spelling of 354872044 in words is "three hundred fifty-four million, eight hundred seventy-two thousand, forty-four".

Divisors: 1 2 4 19 38 76 4669369 9338738 18677476 88718011 177436022 354872044